Finding the Fourth Proportional to 2,080,638.50, 3,120,957.76 and 584,730.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080,638.50 : 3,120,957.76 = 584,730.50 : x
2. Step 2: Convert to fraction form
   2,080,638.50/3,120,957.76 = 584,730.50/x
3. Step 3: Cross multiply
   2,080,638.50x = 3,120,957.76 × 584,730.50
4. Step 4: Simplify right side
   2,080,638.50x = 1,824,919,191,483.68
5. Step 5: Solve for x
   x = 1,824,919,191,483.68/2,080,638.50
6. Step 6: Final answer
   x = 877,095.75