Finding the Fourth Proportional to 10,438.13, 14,404.61 and 5,722.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,438.13 : 14,404.61 = 5,722.44 : x
2. Step 2: Convert to fraction form
   10,438.13/14,404.61 = 5,722.44/x
3. Step 3: Cross multiply
   10,438.13x = 14,404.61 × 5,722.44
4. Step 4: Simplify right side
   10,438.13x = 82,429,530.75
5. Step 5: Solve for x
   x = 82,429,530.75/10,438.13
6. Step 6: Final answer
   x = 7,896.97