Finding the Fourth Proportional to 83,221.07, 124,836.86 and 35,180.72

Step by Step Solution

1. Step 1: Write the proportion equation
   83,221.07 : 124,836.86 = 35,180.72 : x
2. Step 2: Convert to fraction form
   83,221.07/124,836.86 = 35,180.72/x
3. Step 3: Cross multiply
   83,221.07x = 124,836.86 × 35,180.72
4. Step 4: Simplify right side
   83,221.07x = 4,391,850,617.34
5. Step 5: Solve for x
   x = 4,391,850,617.34/83,221.07
6. Step 6: Final answer
   x = 52,773.30