Finding the Fourth Proportional to 3,726.99, 5,142.69 and 2,234.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.99 : 5,142.69 = 2,234.61 : x
2. Step 2: Convert to fraction form
   3,726.99/5,142.69 = 2,234.61/x
3. Step 3: Cross multiply
   3,726.99x = 5,142.69 × 2,234.61
4. Step 4: Simplify right side
   3,726.99x = 11,491,906.50
5. Step 5: Solve for x
   x = 11,491,906.50/3,726.99
6. Step 6: Final answer
   x = 3,083.43