Finding the Fourth Proportional to 32,131.83, 48,203.42 and 12,408.74

Step by Step Solution

1. Step 1: Write the proportion equation
   32,131.83 : 48,203.42 = 12,408.74 : x
2. Step 2: Convert to fraction form
   32,131.83/48,203.42 = 12,408.74/x
3. Step 3: Cross multiply
   32,131.83x = 48,203.42 × 12,408.74
4. Step 4: Simplify right side
   32,131.83x = 598,143,402.83
5. Step 5: Solve for x
   x = 598,143,402.83/32,131.83
6. Step 6: Final answer
   x = 18,615.29