Finding the Fourth Proportional to 10,442.43, 14,410.49 and 5,662.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.43 : 14,410.49 = 5,662.40 : x
2. Step 2: Convert to fraction form
   10,442.43/14,410.49 = 5,662.40/x
3. Step 3: Cross multiply
   10,442.43x = 14,410.49 × 5,662.40
4. Step 4: Simplify right side
   10,442.43x = 81,597,858.21
5. Step 5: Solve for x
   x = 81,597,858.21/10,442.43
6. Step 6: Final answer
   x = 7,814.07