Finding the Fourth Proportional to 1,452.50, 2,005.16 and 893.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.50 : 2,005.16 = 893.09 : x
2. Step 2: Convert to fraction form
   1,452.50/2,005.16 = 893.09/x
3. Step 3: Cross multiply
   1,452.50x = 2,005.16 × 893.09
4. Step 4: Simplify right side
   1,452.50x = 1,790,788.89
5. Step 5: Solve for x
   x = 1,790,788.89/1,452.50
6. Step 6: Final answer
   x = 1,232.90