Finding the Fourth Proportional to 94,168.35, 129,614.31 and 85,196.79

Step by Step Solution

1. Step 1: Write the proportion equation
   94,168.35 : 129,614.31 = 85,196.79 : x
2. Step 2: Convert to fraction form
   94,168.35/129,614.31 = 85,196.79/x
3. Step 3: Cross multiply
   94,168.35x = 129,614.31 × 85,196.79
4. Step 4: Simplify right side
   94,168.35x = 11,042,723,150.06
5. Step 5: Solve for x
   x = 11,042,723,150.06/94,168.35
6. Step 6: Final answer
   x = 117,265.76