Finding the Fourth Proportional to 89,494.52, 134,158.17 and 30,288.92

Step by Step Solution

1. Step 1: Write the proportion equation
   89,494.52 : 134,158.17 = 30,288.92 : x
2. Step 2: Convert to fraction form
   89,494.52/134,158.17 = 30,288.92/x
3. Step 3: Cross multiply
   89,494.52x = 134,158.17 × 30,288.92
4. Step 4: Simplify right side
   89,494.52x = 4,063,506,078.48
5. Step 5: Solve for x
   x = 4,063,506,078.48/89,494.52
6. Step 6: Final answer
   x = 45,405.08