Finding the Fourth Proportional to 112,399.08, 155,113.86 and 62,101.32

Step by Step Solution

1. Step 1: Write the proportion equation
   112,399.08 : 155,113.86 = 62,101.32 : x
2. Step 2: Convert to fraction form
   112,399.08/155,113.86 = 62,101.32/x
3. Step 3: Cross multiply
   112,399.08x = 155,113.86 × 62,101.32
4. Step 4: Simplify right side
   112,399.08x = 9,632,775,456.30
5. Step 5: Solve for x
   x = 9,632,775,456.30/112,399.08
6. Step 6: Final answer
   x = 85,701.55