Finding the Fourth Proportional to 89,081.21, 133,632.81 and 29,108.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,081.21 : 133,632.81 = 29,108.27 : x
2. Step 2: Convert to fraction form
   89,081.21/133,632.81 = 29,108.27/x
3. Step 3: Cross multiply
   89,081.21x = 133,632.81 × 29,108.27
4. Step 4: Simplify right side
   89,081.21x = 3,889,819,246.17
5. Step 5: Solve for x
   x = 3,889,819,246.17/89,081.21
6. Step 6: Final answer
   x = 43,665.99