Finding the Fourth Proportional to 113,515.34, 156,651.12 and 65,796.35

Step by Step Solution

1. Step 1: Write the proportion equation
   113,515.34 : 156,651.12 = 65,796.35 : x
2. Step 2: Convert to fraction form
   113,515.34/156,651.12 = 65,796.35/x
3. Step 3: Cross multiply
   113,515.34x = 156,651.12 × 65,796.35
4. Step 4: Simplify right side
   113,515.34x = 10,307,071,136.16
5. Step 5: Solve for x
   x = 10,307,071,136.16/113,515.34
6. Step 6: Final answer
   x = 90,798.93