Finding the Fourth Proportional to 4,046,112,105.30, 6,069,336,119.55 and 1,285,663,209.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,046,112,105.30 : 6,069,336,119.55 = 1,285,663,209.30 : x
2. Step 2: Convert to fraction form
   4,046,112,105.30/6,069,336,119.55 = 1,285,663,209.30/x
3. Step 3: Cross multiply
   4,046,112,105.30x = 6,069,336,119.55 × 1,285,663,209.30
4. Step 4: Simplify right side
   4,046,112,105.30x = 7,803,122,153,781,061,632
5. Step 5: Solve for x
   x = 7,803,122,153,781,061,632/4,046,112,105.30
6. Step 6: Final answer
   x = 1,928,548,184.21