Finding the Fourth Proportional to 2,384.88, 3,291.00 and 1,322.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.88 : 3,291.00 = 1,322.63 : x
2. Step 2: Convert to fraction form
   2,384.88/3,291.00 = 1,322.63/x
3. Step 3: Cross multiply
   2,384.88x = 3,291.00 × 1,322.63
4. Step 4: Simplify right side
   2,384.88x = 4,352,766.26
5. Step 5: Solve for x
   x = 4,352,766.26/2,384.88
6. Step 6: Final answer
   x = 1,825.15