Finding the Fourth Proportional to 5,002.73, 7,498.68 and 3,766.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,002.73 : 7,498.68 = 3,766.31 : x
2. Step 2: Convert to fraction form
   5,002.73/7,498.68 = 3,766.31/x
3. Step 3: Cross multiply
   5,002.73x = 7,498.68 × 3,766.31
4. Step 4: Simplify right side
   5,002.73x = 28,242,353.47
5. Step 5: Solve for x
   x = 28,242,353.47/5,002.73
6. Step 6: Final answer
   x = 5,645.39