Finding the Fourth Proportional to 112,399.52, 155,118.64 and 62,098.56

Step by Step Solution

1. Step 1: Write the proportion equation
   112,399.52 : 155,118.64 = 62,098.56 : x
2. Step 2: Convert to fraction form
   112,399.52/155,118.64 = 62,098.56/x
3. Step 3: Cross multiply
   112,399.52x = 155,118.64 × 62,098.56
4. Step 4: Simplify right side
   112,399.52x = 9,632,644,173.16
5. Step 5: Solve for x
   x = 9,632,644,173.16/112,399.52
6. Step 6: Final answer
   x = 85,700.05