Finding the Fourth Proportional to 2,586.17, 3,569.00 and 1,407.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586.17 : 3,569.00 = 1,407.32 : x
2. Step 2: Convert to fraction form
   2,586.17/3,569.00 = 1,407.32/x
3. Step 3: Cross multiply
   2,586.17x = 3,569.00 × 1,407.32
4. Step 4: Simplify right side
   2,586.17x = 5,022,718.04
5. Step 5: Solve for x
   x = 5,022,718.04/2,586.17
6. Step 6: Final answer
   x = 1,942.15