Finding the Fourth Proportional to 112,359, 155,055.42 and 62,061.24

Step by Step Solution

1. Step 1: Write the proportion equation
   112,359 : 155,055.42 = 62,061.24 : x
2. Step 2: Convert to fraction form
   112,359/155,055.42 = 62,061.24/x
3. Step 3: Cross multiply
   112,359x = 155,055.42 × 62,061.24
4. Step 4: Simplify right side
   112,359x = 9,622,931,633.92
5. Step 5: Solve for x
   x = 9,622,931,633.92/112,359
6. Step 6: Final answer
   x = 85,644.51