Finding the Fourth Proportional to 10,438.23, 14,404.32 and 5,722.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,438.23 : 14,404.32 = 5,722.22 : x
2. Step 2: Convert to fraction form
   10,438.23/14,404.32 = 5,722.22/x
3. Step 3: Cross multiply
   10,438.23x = 14,404.32 × 5,722.22
4. Step 4: Simplify right side
   10,438.23x = 82,424,615.97
5. Step 5: Solve for x
   x = 82,424,615.97/10,438.23
6. Step 6: Final answer
   x = 7,896.42