Finding the Fourth Proportional to 10,423.83, 14,384.85 and 5,708.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,423.83 : 14,384.85 = 5,708.10 : x
2. Step 2: Convert to fraction form
   10,423.83/14,384.85 = 5,708.10/x
3. Step 3: Cross multiply
   10,423.83x = 14,384.85 × 5,708.10
4. Step 4: Simplify right side
   10,423.83x = 82,110,162.29
5. Step 5: Solve for x
   x = 82,110,162.29/10,423.83
6. Step 6: Final answer
   x = 7,877.16