Finding the Fourth Proportional to 89,518.28, 123,541.26 and 59,251.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,518.28 : 123,541.26 = 59,251.48 : x
2. Step 2: Convert to fraction form
   89,518.28/123,541.26 = 59,251.48/x
3. Step 3: Cross multiply
   89,518.28x = 123,541.26 × 59,251.48
4. Step 4: Simplify right side
   89,518.28x = 7,320,002,496.06
5. Step 5: Solve for x
   x = 7,320,002,496.06/89,518.28
6. Step 6: Final answer
   x = 81,771.04