Finding the Fourth Proportional to 89,419.38, 134,145.66 and 29,451.18

Step by Step Solution

1. Step 1: Write the proportion equation
   89,419.38 : 134,145.66 = 29,451.18 : x
2. Step 2: Convert to fraction form
   89,419.38/134,145.66 = 29,451.18/x
3. Step 3: Cross multiply
   89,419.38x = 134,145.66 × 29,451.18
4. Step 4: Simplify right side
   89,419.38x = 3,950,747,978.88
5. Step 5: Solve for x
   x = 3,950,747,978.88/89,419.38
6. Step 6: Final answer
   x = 44,182.23