Finding the Fourth Proportional to 2,382.98, 3,288.51 and 1,335.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.98 : 3,288.51 = 1,335.05 : x
2. Step 2: Convert to fraction form
   2,382.98/3,288.51 = 1,335.05/x
3. Step 3: Cross multiply
   2,382.98x = 3,288.51 × 1,335.05
4. Step 4: Simplify right side
   2,382.98x = 4,390,308.83
5. Step 5: Solve for x
   x = 4,390,308.83/2,382.98
6. Step 6: Final answer
   x = 1,842.36