Finding the Fourth Proportional to 1,452.35, 2,003.20 and 1,404.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.35 : 2,003.20 = 1,404.16 : x
2. Step 2: Convert to fraction form
   1,452.35/2,003.20 = 1,404.16/x
3. Step 3: Cross multiply
   1,452.35x = 2,003.20 × 1,404.16
4. Step 4: Simplify right side
   1,452.35x = 2,812,804.79
5. Step 5: Solve for x
   x = 2,812,804.79/1,452.35
6. Step 6: Final answer
   x = 1,936.72