Finding the Fourth Proportional to 23,491.83, 32,418.57 and 12,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,491.83 : 32,418.57 = 12,881.50 : x
2. Step 2: Convert to fraction form
   23,491.83/32,418.57 = 12,881.50/x
3. Step 3: Cross multiply
   23,491.83x = 32,418.57 × 12,881.50
4. Step 4: Simplify right side
   23,491.83x = 417,599,809.46
5. Step 5: Solve for x
   x = 417,599,809.46/23,491.83
6. Step 6: Final answer
   x = 17,776.38