Finding the Fourth Proportional to 113,802.79, 157,024.41 and 65,395.37

Step by Step Solution

1. Step 1: Write the proportion equation
   113,802.79 : 157,024.41 = 65,395.37 : x
2. Step 2: Convert to fraction form
   113,802.79/157,024.41 = 65,395.37/x
3. Step 3: Cross multiply
   113,802.79x = 157,024.41 × 65,395.37
4. Step 4: Simplify right side
   113,802.79x = 10,268,668,655.05
5. Step 5: Solve for x
   x = 10,268,668,655.05/113,802.79
6. Step 6: Final answer
   x = 90,232.14