Finding the Fourth Proportional to 83,200.97, 124,801.16 and 38,803.05

Step by Step Solution

1. Step 1: Write the proportion equation
   83,200.97 : 124,801.16 = 38,803.05 : x
2. Step 2: Convert to fraction form
   83,200.97/124,801.16 = 38,803.05/x
3. Step 3: Cross multiply
   83,200.97x = 124,801.16 × 38,803.05
4. Step 4: Simplify right side
   83,200.97x = 4,842,665,457.52
5. Step 5: Solve for x
   x = 4,842,665,457.52/83,200.97
6. Step 6: Final answer
   x = 58,204.43