Finding the Fourth Proportional to 2,453.43, 3,677.31 and 1,066.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.43 : 3,677.31 = 1,066.51 : x
2. Step 2: Convert to fraction form
   2,453.43/3,677.31 = 1,066.51/x
3. Step 3: Cross multiply
   2,453.43x = 3,677.31 × 1,066.51
4. Step 4: Simplify right side
   2,453.43x = 3,921,878.69
5. Step 5: Solve for x
   x = 3,921,878.69/2,453.43
6. Step 6: Final answer
   x = 1,598.53