Finding the Fourth Proportional to 2,359.12, 3,535.49 and 897.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.12 : 3,535.49 = 897.47 : x
2. Step 2: Convert to fraction form
   2,359.12/3,535.49 = 897.47/x
3. Step 3: Cross multiply
   2,359.12x = 3,535.49 × 897.47
4. Step 4: Simplify right side
   2,359.12x = 3,173,000.56
5. Step 5: Solve for x
   x = 3,173,000.56/2,359.12
6. Step 6: Final answer
   x = 1,344.99