Finding the Fourth Proportional to 32,308.42, 48,442.78 and 12,563.96

Step by Step Solution

1. Step 1: Write the proportion equation
   32,308.42 : 48,442.78 = 12,563.96 : x
2. Step 2: Convert to fraction form
   32,308.42/48,442.78 = 12,563.96/x
3. Step 3: Cross multiply
   32,308.42x = 48,442.78 × 12,563.96
4. Step 4: Simplify right side
   32,308.42x = 608,632,876.59
5. Step 5: Solve for x
   x = 608,632,876.59/32,308.42
6. Step 6: Final answer
   x = 18,838.21