Finding the Fourth Proportional to 2,612.51, 3,605.25 and 1,417.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612.51 : 3,605.25 = 1,417.47 : x
2. Step 2: Convert to fraction form
   2,612.51/3,605.25 = 1,417.47/x
3. Step 3: Cross multiply
   2,612.51x = 3,605.25 × 1,417.47
4. Step 4: Simplify right side
   2,612.51x = 5,110,323.78
5. Step 5: Solve for x
   x = 5,110,323.78/2,612.51
6. Step 6: Final answer
   x = 1,956.10