Finding the Fourth Proportional to 89,470.68, 134,122.59 and 30,265.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,470.68 : 134,122.59 = 30,265.15 : x
2. Step 2: Convert to fraction form
   89,470.68/134,122.59 = 30,265.15/x
3. Step 3: Cross multiply
   89,470.68x = 134,122.59 × 30,265.15
4. Step 4: Simplify right side
   89,470.68x = 4,059,240,304.74
5. Step 5: Solve for x
   x = 4,059,240,304.74/89,470.68
6. Step 6: Final answer
   x = 45,369.50