Finding the Fourth Proportional to 83,012.75, 124,603.86 and 60,760.02

Step by Step Solution

1. Step 1: Write the proportion equation
   83,012.75 : 124,603.86 = 60,760.02 : x
2. Step 2: Convert to fraction form
   83,012.75/124,603.86 = 60,760.02/x
3. Step 3: Cross multiply
   83,012.75x = 124,603.86 × 60,760.02
4. Step 4: Simplify right side
   83,012.75x = 7,570,933,025.68
5. Step 5: Solve for x
   x = 7,570,933,025.68/83,012.75
6. Step 6: Final answer
   x = 91,202.06