Finding the Fourth Proportional to 113,834.58, 157,112.91 and 65,464.83

Step by Step Solution

1. Step 1: Write the proportion equation
   113,834.58 : 157,112.91 = 65,464.83 : x
2. Step 2: Convert to fraction form
   113,834.58/157,112.91 = 65,464.83/x
3. Step 3: Cross multiply
   113,834.58x = 157,112.91 × 65,464.83
4. Step 4: Simplify right side
   113,834.58x = 10,285,369,943.96
5. Step 5: Solve for x
   x = 10,285,369,943.96/113,834.58
6. Step 6: Final answer
   x = 90,353.65