Finding the Fourth Proportional to 90,333.12, 124,680.41 and 60,119.71

Step by Step Solution

1. Step 1: Write the proportion equation
   90,333.12 : 124,680.41 = 60,119.71 : x
2. Step 2: Convert to fraction form
   90,333.12/124,680.41 = 60,119.71/x
3. Step 3: Cross multiply
   90,333.12x = 124,680.41 × 60,119.71
4. Step 4: Simplify right side
   90,333.12x = 7,495,749,791.28
5. Step 5: Solve for x
   x = 7,495,749,791.28/90,333.12
6. Step 6: Final answer
   x = 82,978.98