Finding the Fourth Proportional to 6,710.72, 9,260.62 and 3,726.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,710.72 : 9,260.62 = 3,726.52 : x
2. Step 2: Convert to fraction form
   6,710.72/9,260.62 = 3,726.52/x
3. Step 3: Cross multiply
   6,710.72x = 9,260.62 × 3,726.52
4. Step 4: Simplify right side
   6,710.72x = 34,509,885.64
5. Step 5: Solve for x
   x = 34,509,885.64/6,710.72
6. Step 6: Final answer
   x = 5,142.50