Finding the Fourth Proportional to 8,737,208.72, 12,057,019.08 and 5,066,280.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,737,208.72 : 12,057,019.08 = 5,066,280.24 : x
2. Step 2: Convert to fraction form
   8,737,208.72/12,057,019.08 = 5,066,280.24/x
3. Step 3: Cross multiply
   8,737,208.72x = 12,057,019.08 × 5,066,280.24
4. Step 4: Simplify right side
   8,737,208.72x = 61,084,237,518,306.98
5. Step 5: Solve for x
   x = 61,084,237,518,306.98/8,737,208.72
6. Step 6: Final answer
   x = 6,991,275.99