Finding the Fourth Proportional to 2,385.10, 3,291.60 and 1,794.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,385.10 : 3,291.60 = 1,794.70 : x
2. Step 2: Convert to fraction form
   2,385.10/3,291.60 = 1,794.70/x
3. Step 3: Cross multiply
   2,385.10x = 3,291.60 × 1,794.70
4. Step 4: Simplify right side
   2,385.10x = 5,907,434.52
5. Step 5: Solve for x
   x = 5,907,434.52/2,385.10
6. Step 6: Final answer
   x = 2,476.81