Finding the Fourth Proportional to 10,484,288,086.55, 15,726,490,920.50 and 3,497,079,851.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,484,288,086.55 : 15,726,490,920.50 = 3,497,079,851.28 : x
2. Step 2: Convert to fraction form
   10,484,288,086.55/15,726,490,920.50 = 3,497,079,851.28/x
3. Step 3: Cross multiply
   10,484,288,086.55x = 15,726,490,920.50 × 3,497,079,851.28
4. Step 4: Simplify right side
   10,484,288,086.55x = 54,996,794,529,400,930,304
5. Step 5: Solve for x
   x = 54,996,794,529,400,930,304/10,484,288,086.55
6. Step 6: Final answer
   x = 5,245,639,386.81