Finding the Fourth Proportional to 23,247.54, 32,081.82 and 12,637.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,247.54 : 32,081.82 = 12,637.18 : x
2. Step 2: Convert to fraction form
   23,247.54/32,081.82 = 12,637.18/x
3. Step 3: Cross multiply
   23,247.54x = 32,081.82 × 12,637.18
4. Step 4: Simplify right side
   23,247.54x = 405,423,734.07
5. Step 5: Solve for x
   x = 405,423,734.07/23,247.54
6. Step 6: Final answer
   x = 17,439.43