Finding the Fourth Proportional to 10,423.03, 14,383.79 and 5,707.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,423.03 : 14,383.79 = 5,707.60 : x
2. Step 2: Convert to fraction form
   10,423.03/14,383.79 = 5,707.60/x
3. Step 3: Cross multiply
   10,423.03x = 14,383.79 × 5,707.60
4. Step 4: Simplify right side
   10,423.03x = 82,096,891.27
5. Step 5: Solve for x
   x = 82,096,891.27/10,423.03
6. Step 6: Final answer
   x = 7,876.49