Finding the Fourth Proportional to 2,384.82, 3,291.08 and 1,322.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.82 : 3,291.08 = 1,322.61 : x
2. Step 2: Convert to fraction form
   2,384.82/3,291.08 = 1,322.61/x
3. Step 3: Cross multiply
   2,384.82x = 3,291.08 × 1,322.61
4. Step 4: Simplify right side
   2,384.82x = 4,352,801.32
5. Step 5: Solve for x
   x = 4,352,801.32/2,384.82
6. Step 6: Final answer
   x = 1,825.21