Finding the Fourth Proportional to 2,395.17, 3,303.88 and 1,685.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,395.17 : 3,303.88 = 1,685.77 : x
2. Step 2: Convert to fraction form
   2,395.17/3,303.88 = 1,685.77/x
3. Step 3: Cross multiply
   2,395.17x = 3,303.88 × 1,685.77
4. Step 4: Simplify right side
   2,395.17x = 5,569,565.27
5. Step 5: Solve for x
   x = 5,569,565.27/2,395.17
6. Step 6: Final answer
   x = 2,325.33