Finding the Fourth Proportional to 89,061.49, 133,591.36 and 38,496.28

Step by Step Solution

1. Step 1: Write the proportion equation
   89,061.49 : 133,591.36 = 38,496.28 : x
2. Step 2: Convert to fraction form
   89,061.49/133,591.36 = 38,496.28/x
3. Step 3: Cross multiply
   89,061.49x = 133,591.36 × 38,496.28
4. Step 4: Simplify right side
   89,061.49x = 5,142,770,292.59
5. Step 5: Solve for x
   x = 5,142,770,292.59/89,061.49
6. Step 6: Final answer
   x = 57,744.04