Finding the Fourth Proportional to 2,328.14, 3,490.73 and 1,094.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.14 : 3,490.73 = 1,094.31 : x
2. Step 2: Convert to fraction form
   2,328.14/3,490.73 = 1,094.31/x
3. Step 3: Cross multiply
   2,328.14x = 3,490.73 × 1,094.31
4. Step 4: Simplify right side
   2,328.14x = 3,819,939.38
5. Step 5: Solve for x
   x = 3,819,939.38/2,328.14
6. Step 6: Final answer
   x = 1,640.77