Finding the Fourth Proportional to 14,414,066.38, 19,891,413.12 and 7,887,697.18

Step by Step Solution

1. Step 1: Write the proportion equation
   14,414,066.38 : 19,891,413.12 = 7,887,697.18 : x
2. Step 2: Convert to fraction form
   14,414,066.38/19,891,413.12 = 7,887,697.18/x
3. Step 3: Cross multiply
   14,414,066.38x = 19,891,413.12 × 7,887,697.18
4. Step 4: Simplify right side
   14,414,066.38x = 156,897,443,172,839
5. Step 5: Solve for x
   x = 156,897,443,172,839/14,414,066.38
6. Step 6: Final answer
   x = 10,885,022.94