Finding the Fourth Proportional to 83,155.74, 124,625.61 and 63,361.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,155.74 : 124,625.61 = 63,361.50 : x
2. Step 2: Convert to fraction form
   83,155.74/124,625.61 = 63,361.50/x
3. Step 3: Cross multiply
   83,155.74x = 124,625.61 × 63,361.50
4. Step 4: Simplify right side
   83,155.74x = 7,896,465,588.02
5. Step 5: Solve for x
   x = 7,896,465,588.02/83,155.74
6. Step 6: Final answer
   x = 94,959.96