Finding the Fourth Proportional to 2,762,730,860,073.90, 3,812,312,730,715.30 and 1,528,109,723,793.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762,730,860,073.90 : 3,812,312,730,715.30 = 1,528,109,723,793.50 : x
2. Step 2: Convert to fraction form
   2,762,730,860,073.90/3,812,312,730,715.30 = 1,528,109,723,793.50/x
3. Step 3: Cross multiply
   2,762,730,860,073.90x = 3,812,312,730,715.30 × 1,528,109,723,793.50
4. Step 4: Simplify right side
   2,762,730,860,073.90x = 5,825,632,153,947,800,227,282,944
5. Step 5: Solve for x
   x = 5,825,632,153,947,800,227,282,944/2,762,730,860,073.90
6. Step 6: Final answer
   x = 2,108,649,900,769.55