Finding the Fourth Proportional to 10,732,948.48, 16,092,920.72 and 4,816,429.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,732,948.48 : 16,092,920.72 = 4,816,429.60 : x
2. Step 2: Convert to fraction form
   10,732,948.48/16,092,920.72 = 4,816,429.60/x
3. Step 3: Cross multiply
   10,732,948.48x = 16,092,920.72 × 4,816,429.60
4. Step 4: Simplify right side
   10,732,948.48x = 77,510,419,706,261.31
5. Step 5: Solve for x
   x = 77,510,419,706,261.31/10,732,948.48
6. Step 6: Final answer
   x = 7,221,726.62