Finding the Fourth Proportional to 88,909.02, 133,367.04 and 38,964.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,909.02 : 133,367.04 = 38,964.42 : x
2. Step 2: Convert to fraction form
   88,909.02/133,367.04 = 38,964.42/x
3. Step 3: Cross multiply
   88,909.02x = 133,367.04 × 38,964.42
4. Step 4: Simplify right side
   88,909.02x = 5,196,569,360.72
5. Step 5: Solve for x
   x = 5,196,569,360.72/88,909.02
6. Step 6: Final answer
   x = 58,448.17