Finding the Fourth Proportional to 22,682.16, 31,301.74 and 12,473.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,682.16 : 31,301.74 = 12,473.62 : x
2. Step 2: Convert to fraction form
   22,682.16/31,301.74 = 12,473.62/x
3. Step 3: Cross multiply
   22,682.16x = 31,301.74 × 12,473.62
4. Step 4: Simplify right side
   22,682.16x = 390,446,010.10
5. Step 5: Solve for x
   x = 390,446,010.10/22,682.16
6. Step 6: Final answer
   x = 17,213.79