Finding the Fourth Proportional to 10,502.43, 14,493.22 and 5,722.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,502.43 : 14,493.22 = 5,722.57 : x
2. Step 2: Convert to fraction form
   10,502.43/14,493.22 = 5,722.57/x
3. Step 3: Cross multiply
   10,502.43x = 14,493.22 × 5,722.57
4. Step 4: Simplify right side
   10,502.43x = 82,938,538.71
5. Step 5: Solve for x
   x = 82,938,538.71/10,502.43
6. Step 6: Final answer
   x = 7,897.08