Finding the Fourth Proportional to 2,354.56, 3,529.36 and 893.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.56 : 3,529.36 = 893.08 : x
2. Step 2: Convert to fraction form
   2,354.56/3,529.36 = 893.08/x
3. Step 3: Cross multiply
   2,354.56x = 3,529.36 × 893.08
4. Step 4: Simplify right side
   2,354.56x = 3,152,000.83
5. Step 5: Solve for x
   x = 3,152,000.83/2,354.56
6. Step 6: Final answer
   x = 1,338.68