Finding the Fourth Proportional to 89,404.27, 134,204.88 and 75,536.26

Step by Step Solution

1. Step 1: Write the proportion equation
   89,404.27 : 134,204.88 = 75,536.26 : x
2. Step 2: Convert to fraction form
   89,404.27/134,204.88 = 75,536.26/x
3. Step 3: Cross multiply
   89,404.27x = 134,204.88 × 75,536.26
4. Step 4: Simplify right side
   89,404.27x = 10,137,334,708.95
5. Step 5: Solve for x
   x = 10,137,334,708.95/89,404.27
6. Step 6: Final answer
   x = 113,387.59