Finding the Fourth Proportional to 1,452.78, 2,004.84 and 893.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.78 : 2,004.84 = 893.34 : x
2. Step 2: Convert to fraction form
   1,452.78/2,004.84 = 893.34/x
3. Step 3: Cross multiply
   1,452.78x = 2,004.84 × 893.34
4. Step 4: Simplify right side
   1,452.78x = 1,791,003.77
5. Step 5: Solve for x
   x = 1,791,003.77/1,452.78
6. Step 6: Final answer
   x = 1,232.81