Finding the Fourth Proportional to 2,608.10, 3,599.16 and 1,429.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.10 : 3,599.16 = 1,429.17 : x
2. Step 2: Convert to fraction form
   2,608.10/3,599.16 = 1,429.17/x
3. Step 3: Cross multiply
   2,608.10x = 3,599.16 × 1,429.17
4. Step 4: Simplify right side
   2,608.10x = 5,143,811.50
5. Step 5: Solve for x
   x = 5,143,811.50/2,608.10
6. Step 6: Final answer
   x = 1,972.25