Finding the Fourth Proportional to 22,684.02, 31,302.15 and 12,611.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,684.02 : 31,302.15 = 12,611.83 : x
2. Step 2: Convert to fraction form
   22,684.02/31,302.15 = 12,611.83/x
3. Step 3: Cross multiply
   22,684.02x = 31,302.15 × 12,611.83
4. Step 4: Simplify right side
   22,684.02x = 394,777,394.43
5. Step 5: Solve for x
   x = 394,777,394.43/22,684.02
6. Step 6: Final answer
   x = 17,403.33