Finding the Fourth Proportional to 83,779.59, 125,710.38 and 39,410.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,779.59 : 125,710.38 = 39,410.82 : x
2. Step 2: Convert to fraction form
   83,779.59/125,710.38 = 39,410.82/x
3. Step 3: Cross multiply
   83,779.59x = 125,710.38 × 39,410.82
4. Step 4: Simplify right side
   83,779.59x = 4,954,349,158.31
5. Step 5: Solve for x
   x = 4,954,349,158.31/83,779.59
6. Step 6: Final answer
   x = 59,135.51