Finding the Fourth Proportional to 114,156.24, 157,535.01 and 65,740.47

Step by Step Solution

1. Step 1: Write the proportion equation
   114,156.24 : 157,535.01 = 65,740.47 : x
2. Step 2: Convert to fraction form
   114,156.24/157,535.01 = 65,740.47/x
3. Step 3: Cross multiply
   114,156.24x = 157,535.01 × 65,740.47
4. Step 4: Simplify right side
   114,156.24x = 10,356,425,598.85
5. Step 5: Solve for x
   x = 10,356,425,598.85/114,156.24
6. Step 6: Final answer
   x = 90,721.50