Finding the Fourth Proportional to 10,502.06, 14,492.71 and 5,722.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,502.06 : 14,492.71 = 5,722.21 : x
2. Step 2: Convert to fraction form
   10,502.06/14,492.71 = 5,722.21/x
3. Step 3: Cross multiply
   10,502.06x = 14,492.71 × 5,722.21
4. Step 4: Simplify right side
   10,502.06x = 82,930,286.17
5. Step 5: Solve for x
   x = 82,930,286.17/10,502.06
6. Step 6: Final answer
   x = 7,896.57