Finding the Fourth Proportional to 2,388.42, 3,295.86 and 1,326.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.42 : 3,295.86 = 1,326.17 : x
2. Step 2: Convert to fraction form
   2,388.42/3,295.86 = 1,326.17/x
3. Step 3: Cross multiply
   2,388.42x = 3,295.86 × 1,326.17
4. Step 4: Simplify right side
   2,388.42x = 4,370,854.18
5. Step 5: Solve for x
   x = 4,370,854.18/2,388.42
6. Step 6: Final answer
   x = 1,830.02