Finding the Fourth Proportional to 83,081.76, 124,642.08 and 33,165.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,081.76 : 124,642.08 = 33,165.12 : x
2. Step 2: Convert to fraction form
   83,081.76/124,642.08 = 33,165.12/x
3. Step 3: Cross multiply
   83,081.76x = 124,642.08 × 33,165.12
4. Step 4: Simplify right side
   83,081.76x = 4,133,769,540.25
5. Step 5: Solve for x
   x = 4,133,769,540.25/83,081.76
6. Step 6: Final answer
   x = 49,755.44