Finding the Fourth Proportional to 89,380.32, 134,068.42 and 44,995.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,380.32 : 134,068.42 = 44,995.15 : x
2. Step 2: Convert to fraction form
   89,380.32/134,068.42 = 44,995.15/x
3. Step 3: Cross multiply
   89,380.32x = 134,068.42 × 44,995.15
4. Step 4: Simplify right side
   89,380.32x = 6,032,428,668.16
5. Step 5: Solve for x
   x = 6,032,428,668.16/89,380.32
6. Step 6: Final answer
   x = 67,491.69