Finding the Fourth Proportional to 10,485.06, 14,468.72 and 5,704.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,485.06 : 14,468.72 = 5,704.96 : x
2. Step 2: Convert to fraction form
   10,485.06/14,468.72 = 5,704.96/x
3. Step 3: Cross multiply
   10,485.06x = 14,468.72 × 5,704.96
4. Step 4: Simplify right side
   10,485.06x = 82,543,468.85
5. Step 5: Solve for x
   x = 82,543,468.85/10,485.06
6. Step 6: Final answer
   x = 7,872.48