Finding the Fourth Proportional to 1,452.93, 2,003.98 and 921.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.93 : 2,003.98 = 921.98 : x
2. Step 2: Convert to fraction form
   1,452.93/2,003.98 = 921.98/x
3. Step 3: Cross multiply
   1,452.93x = 2,003.98 × 921.98
4. Step 4: Simplify right side
   1,452.93x = 1,847,629.48
5. Step 5: Solve for x
   x = 1,847,629.48/1,452.93
6. Step 6: Final answer
   x = 1,271.66