Finding the Fourth Proportional to 2,503.72, 3,451.62 and 1,717.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.72 : 3,451.62 = 1,717.48 : x
2. Step 2: Convert to fraction form
   2,503.72/3,451.62 = 1,717.48/x
3. Step 3: Cross multiply
   2,503.72x = 3,451.62 × 1,717.48
4. Step 4: Simplify right side
   2,503.72x = 5,928,088.32
5. Step 5: Solve for x
   x = 5,928,088.32/2,503.72
6. Step 6: Final answer
   x = 2,367.71