Finding the Fourth Proportional to 16,160.64, 22,314.60 and 10,498.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,160.64 : 22,314.60 = 10,498.20 : x
2. Step 2: Convert to fraction form
   16,160.64/22,314.60 = 10,498.20/x
3. Step 3: Cross multiply
   16,160.64x = 22,314.60 × 10,498.20
4. Step 4: Simplify right side
   16,160.64x = 234,263,133.72
5. Step 5: Solve for x
   x = 234,263,133.72/16,160.64
6. Step 6: Final answer
   x = 14,495.91