Finding the Fourth Proportional to 2,612, 3,602.52 and 1,617.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612 : 3,602.52 = 1,617.83 : x
2. Step 2: Convert to fraction form
   2,612/3,602.52 = 1,617.83/x
3. Step 3: Cross multiply
   2,612x = 3,602.52 × 1,617.83
4. Step 4: Simplify right side
   2,612x = 5,828,264.93
5. Step 5: Solve for x
   x = 5,828,264.93/2,612
6. Step 6: Final answer
   x = 2,231.34