Finding the Fourth Proportional to 57,963.37, 79,852.89 and 54,475.79

Step by Step Solution

1. Step 1: Write the proportion equation
   57,963.37 : 79,852.89 = 54,475.79 : x
2. Step 2: Convert to fraction form
   57,963.37/79,852.89 = 54,475.79/x
3. Step 3: Cross multiply
   57,963.37x = 79,852.89 × 54,475.79
4. Step 4: Simplify right side
   57,963.37x = 4,350,049,066.90
5. Step 5: Solve for x
   x = 4,350,049,066.90/57,963.37
6. Step 6: Final answer
   x = 75,048.24