Finding the Fourth Proportional to 2,066.24, 2,852.20 and 1,403.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.24 : 2,852.20 = 1,403.40 : x
2. Step 2: Convert to fraction form
   2,066.24/2,852.20 = 1,403.40/x
3. Step 3: Cross multiply
   2,066.24x = 2,852.20 × 1,403.40
4. Step 4: Simplify right side
   2,066.24x = 4,002,777.48
5. Step 5: Solve for x
   x = 4,002,777.48/2,066.24
6. Step 6: Final answer
   x = 1,937.23