Finding the Fourth Proportional to 10,315.24, 14,234.62 and 5,599.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,315.24 : 14,234.62 = 5,599.40 : x
2. Step 2: Convert to fraction form
   10,315.24/14,234.62 = 5,599.40/x
3. Step 3: Cross multiply
   10,315.24x = 14,234.62 × 5,599.40
4. Step 4: Simplify right side
   10,315.24x = 79,705,331.23
5. Step 5: Solve for x
   x = 79,705,331.23/10,315.24
6. Step 6: Final answer
   x = 7,726.95