Finding the Fourth Proportional to 14,690.64, 22,016.52 and 10,776.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,690.64 : 22,016.52 = 10,776.72 : x
2. Step 2: Convert to fraction form
   14,690.64/22,016.52 = 10,776.72/x
3. Step 3: Cross multiply
   14,690.64x = 22,016.52 × 10,776.72
4. Step 4: Simplify right side
   14,690.64x = 237,265,871.41
5. Step 5: Solve for x
   x = 237,265,871.41/14,690.64
6. Step 6: Final answer
   x = 16,150.82