Finding the Fourth Proportional to 2,388.31, 3,295.63 and 1,326.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.31 : 3,295.63 = 1,326.00 : x
2. Step 2: Convert to fraction form
   2,388.31/3,295.63 = 1,326.00/x
3. Step 3: Cross multiply
   2,388.31x = 3,295.63 × 1,326.00
4. Step 4: Simplify right side
   2,388.31x = 4,369,994.68
5. Step 5: Solve for x
   x = 4,369,994.68/2,388.31
6. Step 6: Final answer
   x = 1,829.74