Finding the Fourth Proportional to 83,669.20, 125,505.42 and 33,066.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83,669.20 : 125,505.42 = 33,066.88 : x
2. Step 2: Convert to fraction form
   83,669.20/125,505.42 = 33,066.88/x
3. Step 3: Cross multiply
   83,669.20x = 125,505.42 × 33,066.88
4. Step 4: Simplify right side
   83,669.20x = 4,150,072,662.49
5. Step 5: Solve for x
   x = 4,150,072,662.49/83,669.20
6. Step 6: Final answer
   x = 49,600.96