Finding the Fourth Proportional to 2,493.45, 3,738.56 and 1,032.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.45 : 3,738.56 = 1,032.21 : x
2. Step 2: Convert to fraction form
   2,493.45/3,738.56 = 1,032.21/x
3. Step 3: Cross multiply
   2,493.45x = 3,738.56 × 1,032.21
4. Step 4: Simplify right side
   2,493.45x = 3,858,973.86
5. Step 5: Solve for x
   x = 3,858,973.86/2,493.45
6. Step 6: Final answer
   x = 1,547.64