Finding the Fourth Proportional to 10,312.71, 14,231.55 and 5,596.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,312.71 : 14,231.55 = 5,596.99 : x
2. Step 2: Convert to fraction form
   10,312.71/14,231.55 = 5,596.99/x
3. Step 3: Cross multiply
   10,312.71x = 14,231.55 × 5,596.99
4. Step 4: Simplify right side
   10,312.71x = 79,653,829.04
5. Step 5: Solve for x
   x = 79,653,829.04/10,312.71
6. Step 6: Final answer
   x = 7,723.85