Finding the Fourth Proportional to 22,059.27, 30,445.92 and 12,627.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,059.27 : 30,445.92 = 12,627.86 : x
2. Step 2: Convert to fraction form
   22,059.27/30,445.92 = 12,627.86/x
3. Step 3: Cross multiply
   22,059.27x = 30,445.92 × 12,627.86
4. Step 4: Simplify right side
   22,059.27x = 384,466,663.10
5. Step 5: Solve for x
   x = 384,466,663.10/22,059.27
6. Step 6: Final answer
   x = 17,428.80