Finding the Fourth Proportional to 85,553.24, 118,061.42 and 49,755.69

Step by Step Solution

1. Step 1: Write the proportion equation
   85,553.24 : 118,061.42 = 49,755.69 : x
2. Step 2: Convert to fraction form
   85,553.24/118,061.42 = 49,755.69/x
3. Step 3: Cross multiply
   85,553.24x = 118,061.42 × 49,755.69
4. Step 4: Simplify right side
   85,553.24x = 5,874,227,165.70
5. Step 5: Solve for x
   x = 5,874,227,165.70/85,553.24
6. Step 6: Final answer
   x = 68,661.66