Finding the Fourth Proportional to 88,910.02, 133,368.54 and 38,965.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,910.02 : 133,368.54 = 38,965.42 : x
2. Step 2: Convert to fraction form
   88,910.02/133,368.54 = 38,965.42/x
3. Step 3: Cross multiply
   88,910.02x = 133,368.54 × 38,965.42
4. Step 4: Simplify right side
   88,910.02x = 5,196,761,175.89
5. Step 5: Solve for x
   x = 5,196,761,175.89/88,910.02
6. Step 6: Final answer
   x = 58,449.67