Finding the Fourth Proportional to 88,913.27, 133,392.69 and 75,447.27

Step by Step Solution

1. Step 1: Write the proportion equation
   88,913.27 : 133,392.69 = 75,447.27 : x
2. Step 2: Convert to fraction form
   88,913.27/133,392.69 = 75,447.27/x
3. Step 3: Cross multiply
   88,913.27x = 133,392.69 × 75,447.27
4. Step 4: Simplify right side
   88,913.27x = 10,064,114,298.46
5. Step 5: Solve for x
   x = 10,064,114,298.46/88,913.27
6. Step 6: Final answer
   x = 113,190.24