Finding the Fourth Proportional to 9,411.43, 14,123.82 and 3,869.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,411.43 : 14,123.82 = 3,869.83 : x
2. Step 2: Convert to fraction form
   9,411.43/14,123.82 = 3,869.83/x
3. Step 3: Cross multiply
   9,411.43x = 14,123.82 × 3,869.83
4. Step 4: Simplify right side
   9,411.43x = 54,656,782.35
5. Step 5: Solve for x
   x = 54,656,782.35/9,411.43
6. Step 6: Final answer
   x = 5,807.49