Finding the Fourth Proportional to 22,114.52, 30,518.28 and 12,683.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,114.52 : 30,518.28 = 12,683.96 : x
2. Step 2: Convert to fraction form
   22,114.52/30,518.28 = 12,683.96/x
3. Step 3: Cross multiply
   22,114.52x = 30,518.28 × 12,683.96
4. Step 4: Simplify right side
   22,114.52x = 387,092,642.79
5. Step 5: Solve for x
   x = 387,092,642.79/22,114.52
6. Step 6: Final answer
   x = 17,504.00