Finding the Fourth Proportional to 2,354.43, 3,530.25 and 893.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.43 : 3,530.25 = 893.68 : x
2. Step 2: Convert to fraction form
   2,354.43/3,530.25 = 893.68/x
3. Step 3: Cross multiply
   2,354.43x = 3,530.25 × 893.68
4. Step 4: Simplify right side
   2,354.43x = 3,154,913.82
5. Step 5: Solve for x
   x = 3,154,913.82/2,354.43
6. Step 6: Final answer
   x = 1,339.99