Finding the Fourth Proportional to 23,491.83, 32,418.45 and 12,881.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,491.83 : 32,418.45 = 12,881.37 : x
2. Step 2: Convert to fraction form
   23,491.83/32,418.45 = 12,881.37/x
3. Step 3: Cross multiply
   23,491.83x = 32,418.45 × 12,881.37
4. Step 4: Simplify right side
   23,491.83x = 417,594,049.28
5. Step 5: Solve for x
   x = 417,594,049.28/23,491.83
6. Step 6: Final answer
   x = 17,776.14