Finding the Fourth Proportional to 2,003.72, 3,007.10 and 1,614.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.72 : 3,007.10 = 1,614.66 : x
2. Step 2: Convert to fraction form
   2,003.72/3,007.10 = 1,614.66/x
3. Step 3: Cross multiply
   2,003.72x = 3,007.10 × 1,614.66
4. Step 4: Simplify right side
   2,003.72x = 4,855,444.09
5. Step 5: Solve for x
   x = 4,855,444.09/2,003.72
6. Step 6: Final answer
   x = 2,423.21