Finding the Fourth Proportional to 2,359.29, 3,539.15 and 898.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.29 : 3,539.15 = 898.46 : x
2. Step 2: Convert to fraction form
   2,359.29/3,539.15 = 898.46/x
3. Step 3: Cross multiply
   2,359.29x = 3,539.15 × 898.46
4. Step 4: Simplify right side
   2,359.29x = 3,179,762.52
5. Step 5: Solve for x
   x = 3,179,762.52/2,359.29
6. Step 6: Final answer
   x = 1,347.76