Finding the Fourth Proportional to 2,392.11, 3,301.43 and 1,731.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.11 : 3,301.43 = 1,731.15 : x
2. Step 2: Convert to fraction form
   2,392.11/3,301.43 = 1,731.15/x
3. Step 3: Cross multiply
   2,392.11x = 3,301.43 × 1,731.15
4. Step 4: Simplify right side
   2,392.11x = 5,715,261.89
5. Step 5: Solve for x
   x = 5,715,261.89/2,392.11
6. Step 6: Final answer
   x = 2,389.21