Finding the Fourth Proportional to 10,438.02, 14,404.38 and 5,722.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,438.02 : 14,404.38 = 5,722.29 : x
2. Step 2: Convert to fraction form
   10,438.02/14,404.38 = 5,722.29/x
3. Step 3: Cross multiply
   10,438.02x = 14,404.38 × 5,722.29
4. Step 4: Simplify right side
   10,438.02x = 82,426,039.63
5. Step 5: Solve for x
   x = 82,426,039.63/10,438.02
6. Step 6: Final answer
   x = 7,896.71