Finding the Fourth Proportional to 4,129.74, 5,691.17 and 4,053.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,129.74 : 5,691.17 = 4,053.83 : x
2. Step 2: Convert to fraction form
   4,129.74/5,691.17 = 4,053.83/x
3. Step 3: Cross multiply
   4,129.74x = 5,691.17 × 4,053.83
4. Step 4: Simplify right side
   4,129.74x = 23,071,022.43
5. Step 5: Solve for x
   x = 23,071,022.43/4,129.74
6. Step 6: Final answer
   x = 5,586.55