Finding the Fourth Proportional to 10,438.14, 14,404.41 and 5,722.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,438.14 : 14,404.41 = 5,722.32 : x
2. Step 2: Convert to fraction form
   10,438.14/14,404.41 = 5,722.32/x
3. Step 3: Cross multiply
   10,438.14x = 14,404.41 × 5,722.32
4. Step 4: Simplify right side
   10,438.14x = 82,426,643.43
5. Step 5: Solve for x
   x = 82,426,643.43/10,438.14
6. Step 6: Final answer
   x = 7,896.68