Finding the Fourth Proportional to 88,670.94, 133,028.69 and 25,491.18

Step by Step Solution

1. Step 1: Write the proportion equation
   88,670.94 : 133,028.69 = 25,491.18 : x
2. Step 2: Convert to fraction form
   88,670.94/133,028.69 = 25,491.18/x
3. Step 3: Cross multiply
   88,670.94x = 133,028.69 × 25,491.18
4. Step 4: Simplify right side
   88,670.94x = 3,391,058,154.50
5. Step 5: Solve for x
   x = 3,391,058,154.50/88,670.94
6. Step 6: Final answer
   x = 38,243.17