Finding the Fourth Proportional to 2,388.66, 3,296.00 and 1,340.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.66 : 3,296.00 = 1,340.52 : x
2. Step 2: Convert to fraction form
   2,388.66/3,296.00 = 1,340.52/x
3. Step 3: Cross multiply
   2,388.66x = 3,296.00 × 1,340.52
4. Step 4: Simplify right side
   2,388.66x = 4,418,347.22
5. Step 5: Solve for x
   x = 4,418,347.22/2,388.66
6. Step 6: Final answer
   x = 1,849.72