Finding the Fourth Proportional to 2,355.24, 3,530.69 and 1,056

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.24 : 3,530.69 = 1,056 : x
2. Step 2: Convert to fraction form
   2,355.24/3,530.69 = 1,056/x
3. Step 3: Cross multiply
   2,355.24x = 3,530.69 × 1,056
4. Step 4: Simplify right side
   2,355.24x = 3,728,408.64
5. Step 5: Solve for x
   x = 3,728,408.64/2,355.24
6. Step 6: Final answer
   x = 1,583.03