Finding the Fourth Proportional to 83,100.76, 124,621.98 and 23,920.60

Step by Step Solution

1. Step 1: Write the proportion equation
   83,100.76 : 124,621.98 = 23,920.60 : x
2. Step 2: Convert to fraction form
   83,100.76/124,621.98 = 23,920.60/x
3. Step 3: Cross multiply
   83,100.76x = 124,621.98 × 23,920.60
4. Step 4: Simplify right side
   83,100.76x = 2,981,032,534.79
5. Step 5: Solve for x
   x = 2,981,032,534.79/83,100.76
6. Step 6: Final answer
   x = 35,872.51