Finding the Fourth Proportional to 83,003.84, 124,583.52 and 38,661.20

Step by Step Solution

1. Step 1: Write the proportion equation
   83,003.84 : 124,583.52 = 38,661.20 : x
2. Step 2: Convert to fraction form
   83,003.84/124,583.52 = 38,661.20/x
3. Step 3: Cross multiply
   83,003.84x = 124,583.52 × 38,661.20
4. Step 4: Simplify right side
   83,003.84x = 4,816,548,383.42
5. Step 5: Solve for x
   x = 4,816,548,383.42/83,003.84
6. Step 6: Final answer
   x = 58,028.02