Finding the Fourth Proportional to 22,204.56, 30,641.33 and 12,132.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,204.56 : 30,641.33 = 12,132.53 : x
2. Step 2: Convert to fraction form
   22,204.56/30,641.33 = 12,132.53/x
3. Step 3: Cross multiply
   22,204.56x = 30,641.33 × 12,132.53
4. Step 4: Simplify right side
   22,204.56x = 371,756,641.60
5. Step 5: Solve for x
   x = 371,756,641.60/22,204.56
6. Step 6: Final answer
   x = 16,742.36