Finding the Fourth Proportional to 83,196.72, 124,783.92 and 33,305.76

Step by Step Solution

1. Step 1: Write the proportion equation
   83,196.72 : 124,783.92 = 33,305.76 : x
2. Step 2: Convert to fraction form
   83,196.72/124,783.92 = 33,305.76/x
3. Step 3: Cross multiply
   83,196.72x = 124,783.92 × 33,305.76
4. Step 4: Simplify right side
   83,196.72x = 4,156,023,291.38
5. Step 5: Solve for x
   x = 4,156,023,291.38/83,196.72
6. Step 6: Final answer
   x = 49,954.17