Finding the Fourth Proportional to 9,429.24, 14,131.56 and 3,876.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,429.24 : 14,131.56 = 3,876.24 : x
2. Step 2: Convert to fraction form
   9,429.24/14,131.56 = 3,876.24/x
3. Step 3: Cross multiply
   9,429.24x = 14,131.56 × 3,876.24
4. Step 4: Simplify right side
   9,429.24x = 54,777,318.13
5. Step 5: Solve for x
   x = 54,777,318.13/9,429.24
6. Step 6: Final answer
   x = 5,809.30