Finding the Fourth Proportional to 3,726.96, 5,143.69 and 2,404.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.96 : 5,143.69 = 2,404.51 : x
2. Step 2: Convert to fraction form
   3,726.96/5,143.69 = 2,404.51/x
3. Step 3: Cross multiply
   3,726.96x = 5,143.69 × 2,404.51
4. Step 4: Simplify right side
   3,726.96x = 12,368,030.66
5. Step 5: Solve for x
   x = 12,368,030.66/3,726.96
6. Step 6: Final answer
   x = 3,318.53