Finding the Fourth Proportional to 2,392.14, 3,301.31 and 1,397.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.14 : 3,301.31 = 1,397.05 : x
2. Step 2: Convert to fraction form
   2,392.14/3,301.31 = 1,397.05/x
3. Step 3: Cross multiply
   2,392.14x = 3,301.31 × 1,397.05
4. Step 4: Simplify right side
   2,392.14x = 4,612,095.14
5. Step 5: Solve for x
   x = 4,612,095.14/2,392.14
6. Step 6: Final answer
   x = 1,928.02