Finding the Fourth Proportional to 5,557.74, 7,675.98 and 3,786.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,557.74 : 7,675.98 = 3,786.27 : x
2. Step 2: Convert to fraction form
   5,557.74/7,675.98 = 3,786.27/x
3. Step 3: Cross multiply
   5,557.74x = 7,675.98 × 3,786.27
4. Step 4: Simplify right side
   5,557.74x = 29,063,332.79
5. Step 5: Solve for x
   x = 29,063,332.79/5,557.74
6. Step 6: Final answer
   x = 5,229.34