Finding the Fourth Proportional to 2,599.91, 3,586.74 and 1,655.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599.91 : 3,586.74 = 1,655.18 : x
2. Step 2: Convert to fraction form
   2,599.91/3,586.74 = 1,655.18/x
3. Step 3: Cross multiply
   2,599.91x = 3,586.74 × 1,655.18
4. Step 4: Simplify right side
   2,599.91x = 5,936,700.31
5. Step 5: Solve for x
   x = 5,936,700.31/2,599.91
6. Step 6: Final answer
   x = 2,283.43