Finding the Fourth Proportional to 22,536.42, 31,098.98 and 12,464.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,536.42 : 31,098.98 = 12,464.27 : x
2. Step 2: Convert to fraction form
   22,536.42/31,098.98 = 12,464.27/x
3. Step 3: Cross multiply
   22,536.42x = 31,098.98 × 12,464.27
4. Step 4: Simplify right side
   22,536.42x = 387,626,192.35
5. Step 5: Solve for x
   x = 387,626,192.35/22,536.42
6. Step 6: Final answer
   x = 17,199.99