Finding the Fourth Proportional to 55,017.83, 82,543.25 and 39,038.15

Step by Step Solution

1. Step 1: Write the proportion equation
   55,017.83 : 82,543.25 = 39,038.15 : x
2. Step 2: Convert to fraction form
   55,017.83/82,543.25 = 39,038.15/x
3. Step 3: Cross multiply
   55,017.83x = 82,543.25 × 39,038.15
4. Step 4: Simplify right side
   55,017.83x = 3,222,336,078.94
5. Step 5: Solve for x
   x = 3,222,336,078.94/55,017.83
6. Step 6: Final answer
   x = 58,568.94