Finding the Fourth Proportional to 25,491, 35,162.34 and 16,043.16

Step by Step Solution

1. Step 1: Write the proportion equation
   25,491 : 35,162.34 = 16,043.16 : x
2. Step 2: Convert to fraction form
   25,491/35,162.34 = 16,043.16/x
3. Step 3: Cross multiply
   25,491x = 35,162.34 × 16,043.16
4. Step 4: Simplify right side
   25,491x = 564,115,046.59
5. Step 5: Solve for x
   x = 564,115,046.59/25,491
6. Step 6: Final answer
   x = 22,129.97