Finding the Fourth Proportional to 12,382.43, 17,089.93 and 7,349.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,382.43 : 17,089.93 = 7,349.42 : x
2. Step 2: Convert to fraction form
   12,382.43/17,089.93 = 7,349.42/x
3. Step 3: Cross multiply
   12,382.43x = 17,089.93 × 7,349.42
4. Step 4: Simplify right side
   12,382.43x = 125,601,073.34
5. Step 5: Solve for x
   x = 125,601,073.34/12,382.43
6. Step 6: Final answer
   x = 10,143.49