Finding the Fourth Proportional to 83,003.88, 124,505.76 and 30,417.48

Step by Step Solution

1. Step 1: Write the proportion equation
   83,003.88 : 124,505.76 = 30,417.48 : x
2. Step 2: Convert to fraction form
   83,003.88/124,505.76 = 30,417.48/x
3. Step 3: Cross multiply
   83,003.88x = 124,505.76 × 30,417.48
4. Step 4: Simplify right side
   83,003.88x = 3,787,151,464.68
5. Step 5: Solve for x
   x = 3,787,151,464.68/83,003.88
6. Step 6: Final answer
   x = 45,626.20