Finding the Fourth Proportional to 2,384.93, 3,291.20 and 1,322.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.93 : 3,291.20 = 1,322.69 : x
2. Step 2: Convert to fraction form
   2,384.93/3,291.20 = 1,322.69/x
3. Step 3: Cross multiply
   2,384.93x = 3,291.20 × 1,322.69
4. Step 4: Simplify right side
   2,384.93x = 4,353,237.33
5. Step 5: Solve for x
   x = 4,353,237.33/2,384.93
6. Step 6: Final answer
   x = 1,825.31