Finding the Fourth Proportional to 10,373.40, 14,315.49 and 5,657.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,373.40 : 14,315.49 = 5,657.67 : x
2. Step 2: Convert to fraction form
   10,373.40/14,315.49 = 5,657.67/x
3. Step 3: Cross multiply
   10,373.40x = 14,315.49 × 5,657.67
4. Step 4: Simplify right side
   10,373.40x = 80,992,318.31
5. Step 5: Solve for x
   x = 80,992,318.31/10,373.40
6. Step 6: Final answer
   x = 7,807.69