Finding the Fourth Proportional to 63,080.72, 94,218.96 and 57,067.56

Step by Step Solution

1. Step 1: Write the proportion equation
   63,080.72 : 94,218.96 = 57,067.56 : x
2. Step 2: Convert to fraction form
   63,080.72/94,218.96 = 57,067.56/x
3. Step 3: Cross multiply
   63,080.72x = 94,218.96 × 57,067.56
4. Step 4: Simplify right side
   63,080.72x = 5,376,846,391.18
5. Step 5: Solve for x
   x = 5,376,846,391.18/63,080.72
6. Step 6: Final answer
   x = 85,237.55