Finding the Fourth Proportional to 9,904,642.55, 14,860,287.39 and 3,839,572.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,904,642.55 : 14,860,287.39 = 3,839,572.07 : x
2. Step 2: Convert to fraction form
   9,904,642.55/14,860,287.39 = 3,839,572.07/x
3. Step 3: Cross multiply
   9,904,642.55x = 14,860,287.39 × 3,839,572.07
4. Step 4: Simplify right side
   9,904,642.55x = 57,057,144,414,817.20
5. Step 5: Solve for x
   x = 57,057,144,414,817.20/9,904,642.55
6. Step 6: Final answer
   x = 5,760,646.50