Finding the Fourth Proportional to 9,414.72, 14,109.93 and 4,485.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,414.72 : 14,109.93 = 4,485.87 : x
2. Step 2: Convert to fraction form
   9,414.72/14,109.93 = 4,485.87/x
3. Step 3: Cross multiply
   9,414.72x = 14,109.93 × 4,485.87
4. Step 4: Simplify right side
   9,414.72x = 63,295,311.69
5. Step 5: Solve for x
   x = 63,295,311.69/9,414.72
6. Step 6: Final answer
   x = 6,723.02