Finding the Fourth Proportional to 10,234.43, 14,122.51 and 5,758.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,234.43 : 14,122.51 = 5,758.09 : x
2. Step 2: Convert to fraction form
   10,234.43/14,122.51 = 5,758.09/x
3. Step 3: Cross multiply
   10,234.43x = 14,122.51 × 5,758.09
4. Step 4: Simplify right side
   10,234.43x = 81,318,683.61
5. Step 5: Solve for x
   x = 81,318,683.61/10,234.43
6. Step 6: Final answer
   x = 7,945.60