Finding the Fourth Proportional to 113,908.04, 157,201.68 and 65,524.76

Step by Step Solution

1. Step 1: Write the proportion equation
   113,908.04 : 157,201.68 = 65,524.76 : x
2. Step 2: Convert to fraction form
   113,908.04/157,201.68 = 65,524.76/x
3. Step 3: Cross multiply
   113,908.04x = 157,201.68 × 65,524.76
4. Step 4: Simplify right side
   113,908.04x = 10,300,601,567.59
5. Step 5: Solve for x
   x = 10,300,601,567.59/113,908.04
6. Step 6: Final answer
   x = 90,429.10