Finding the Fourth Proportional to 113,522.32, 156,660.83 and 65,803.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,522.32 : 156,660.83 = 65,803.34 : x
2. Step 2: Convert to fraction form
   113,522.32/156,660.83 = 65,803.34/x
3. Step 3: Cross multiply
   113,522.32x = 156,660.83 × 65,803.34
4. Step 4: Simplify right side
   113,522.32x = 10,308,805,861.17
5. Step 5: Solve for x
   x = 10,308,805,861.17/113,522.32
6. Step 6: Final answer
   x = 90,808.63