Finding the Fourth Proportional to 89,371.30, 123,332.67 and 48,535.54

Step by Step Solution

1. Step 1: Write the proportion equation
   89,371.30 : 123,332.67 = 48,535.54 : x
2. Step 2: Convert to fraction form
   89,371.30/123,332.67 = 48,535.54/x
3. Step 3: Cross multiply
   89,371.30x = 123,332.67 × 48,535.54
4. Step 4: Simplify right side
   89,371.30x = 5,986,017,738.09
5. Step 5: Solve for x
   x = 5,986,017,738.09/89,371.30
6. Step 6: Final answer
   x = 66,979.20