Finding the Fourth Proportional to 89,024.15, 133,549.34 and 25,836.05

Step by Step Solution

1. Step 1: Write the proportion equation
   89,024.15 : 133,549.34 = 25,836.05 : x
2. Step 2: Convert to fraction form
   89,024.15/133,549.34 = 25,836.05/x
3. Step 3: Cross multiply
   89,024.15x = 133,549.34 × 25,836.05
4. Step 4: Simplify right side
   89,024.15x = 3,450,387,425.71
5. Step 5: Solve for x
   x = 3,450,387,425.71/89,024.15
6. Step 6: Final answer
   x = 38,757.88