Finding the Fourth Proportional to 113,517.34, 156,653.88 and 65,798.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,517.34 : 156,653.88 = 65,798.34 : x
2. Step 2: Convert to fraction form
   113,517.34/156,653.88 = 65,798.34/x
3. Step 3: Cross multiply
   113,517.34x = 156,653.88 × 65,798.34
4. Step 4: Simplify right side
   113,517.34x = 10,307,565,258.56
5. Step 5: Solve for x
   x = 10,307,565,258.56/113,517.34
6. Step 6: Final answer
   x = 90,801.68