Finding the Fourth Proportional to 2,340.34, 3,510.42 and 585.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.34 : 3,510.42 = 585.34 : x
2. Step 2: Convert to fraction form
   2,340.34/3,510.42 = 585.34/x
3. Step 3: Cross multiply
   2,340.34x = 3,510.42 × 585.34
4. Step 4: Simplify right side
   2,340.34x = 2,054,789.24
5. Step 5: Solve for x
   x = 2,054,789.24/2,340.34
6. Step 6: Final answer
   x = 877.99