Finding the Fourth Proportional to 2,392.29, 3,301.52 and 1,384.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.29 : 3,301.52 = 1,384.20 : x
2. Step 2: Convert to fraction form
   2,392.29/3,301.52 = 1,384.20/x
3. Step 3: Cross multiply
   2,392.29x = 3,301.52 × 1,384.20
4. Step 4: Simplify right side
   2,392.29x = 4,569,957.06
5. Step 5: Solve for x
   x = 4,569,957.06/2,392.29
6. Step 6: Final answer
   x = 1,910.29