Finding the Fourth Proportional to 2,788.05, 4,179.38 and 1,032.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,788.05 : 4,179.38 = 1,032.56 : x
2. Step 2: Convert to fraction form
   2,788.05/4,179.38 = 1,032.56/x
3. Step 3: Cross multiply
   2,788.05x = 4,179.38 × 1,032.56
4. Step 4: Simplify right side
   2,788.05x = 4,315,434.55
5. Step 5: Solve for x
   x = 4,315,434.55/2,788.05
6. Step 6: Final answer
   x = 1,547.83