Finding the Fourth Proportional to 32,131.65, 48,199.38 and 12,410.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,131.65 : 48,199.38 = 12,410.31 : x
2. Step 2: Convert to fraction form
   32,131.65/48,199.38 = 12,410.31/x
3. Step 3: Cross multiply
   32,131.65x = 48,199.38 × 12,410.31
4. Step 4: Simplify right side
   32,131.65x = 598,169,247.61
5. Step 5: Solve for x
   x = 598,169,247.61/32,131.65
6. Step 6: Final answer
   x = 18,616.20