Finding the Fourth Proportional to 10,704.42, 16,016.54 and 10,141.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,704.42 : 16,016.54 = 10,141.88 : x
2. Step 2: Convert to fraction form
   10,704.42/16,016.54 = 10,141.88/x
3. Step 3: Cross multiply
   10,704.42x = 16,016.54 × 10,141.88
4. Step 4: Simplify right side
   10,704.42x = 162,437,695.90
5. Step 5: Solve for x
   x = 162,437,695.90/10,704.42
6. Step 6: Final answer
   x = 15,174.82