Finding the Fourth Proportional to 85,672.50, 118,223.71 and 46,909.27

Step by Step Solution

1. Step 1: Write the proportion equation
   85,672.50 : 118,223.71 = 46,909.27 : x
2. Step 2: Convert to fraction form
   85,672.50/118,223.71 = 46,909.27/x
3. Step 3: Cross multiply
   85,672.50x = 118,223.71 × 46,909.27
4. Step 4: Simplify right side
   85,672.50x = 5,545,787,932.79
5. Step 5: Solve for x
   x = 5,545,787,932.79/85,672.50
6. Step 6: Final answer
   x = 64,732.42