Finding the Fourth Proportional to 42,047.43, 57,965.18 and 33,079.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,047.43 : 57,965.18 = 33,079.38 : x
2. Step 2: Convert to fraction form
   42,047.43/57,965.18 = 33,079.38/x
3. Step 3: Cross multiply
   42,047.43x = 57,965.18 × 33,079.38
4. Step 4: Simplify right side
   42,047.43x = 1,917,452,050.59
5. Step 5: Solve for x
   x = 1,917,452,050.59/42,047.43
6. Step 6: Final answer
   x = 45,602.12