Finding the Fourth Proportional to 22,669.23, 31,283.72 and 12,598.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,669.23 : 31,283.72 = 12,598.61 : x
2. Step 2: Convert to fraction form
   22,669.23/31,283.72 = 12,598.61/x
3. Step 3: Cross multiply
   22,669.23x = 31,283.72 × 12,598.61
4. Step 4: Simplify right side
   22,669.23x = 394,131,168.22
5. Step 5: Solve for x
   x = 394,131,168.22/22,669.23
6. Step 6: Final answer
   x = 17,386.17