Finding the Fourth Proportional to 2,422.65, 3,630.96 and 1,383.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,422.65 : 3,630.96 = 1,383.51 : x
2. Step 2: Convert to fraction form
   2,422.65/3,630.96 = 1,383.51/x
3. Step 3: Cross multiply
   2,422.65x = 3,630.96 × 1,383.51
4. Step 4: Simplify right side
   2,422.65x = 5,023,469.47
5. Step 5: Solve for x
   x = 5,023,469.47/2,422.65
6. Step 6: Final answer
   x = 2,073.54