Finding the Fourth Proportional to 5,472.88, 7,550.76 and 3,376.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,472.88 : 7,550.76 = 3,376.72 : x
2. Step 2: Convert to fraction form
   5,472.88/7,550.76 = 3,376.72/x
3. Step 3: Cross multiply
   5,472.88x = 7,550.76 × 3,376.72
4. Step 4: Simplify right side
   5,472.88x = 25,496,802.31
5. Step 5: Solve for x
   x = 25,496,802.31/5,472.88
6. Step 6: Final answer
   x = 4,658.75