Finding the Fourth Proportional to 32,131.57, 48,189.59 and 12,397.54

Step by Step Solution

1. Step 1: Write the proportion equation
   32,131.57 : 48,189.59 = 12,397.54 : x
2. Step 2: Convert to fraction form
   32,131.57/48,189.59 = 12,397.54/x
3. Step 3: Cross multiply
   32,131.57x = 48,189.59 × 12,397.54
4. Step 4: Simplify right side
   32,131.57x = 597,432,369.61
5. Step 5: Solve for x
   x = 597,432,369.61/32,131.57
6. Step 6: Final answer
   x = 18,593.31