Finding the Fourth Proportional to 2,359.42, 3,539.25 and 898.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.42 : 3,539.25 = 898.69 : x
2. Step 2: Convert to fraction form
   2,359.42/3,539.25 = 898.69/x
3. Step 3: Cross multiply
   2,359.42x = 3,539.25 × 898.69
4. Step 4: Simplify right side
   2,359.42x = 3,180,688.58
5. Step 5: Solve for x
   x = 3,180,688.58/2,359.42
6. Step 6: Final answer
   x = 1,348.08