Finding the Fourth Proportional to 2,052.56, 2,832.55 and 1,121.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.56 : 2,832.55 = 1,121.06 : x
2. Step 2: Convert to fraction form
   2,052.56/2,832.55 = 1,121.06/x
3. Step 3: Cross multiply
   2,052.56x = 2,832.55 × 1,121.06
4. Step 4: Simplify right side
   2,052.56x = 3,175,462.78
5. Step 5: Solve for x
   x = 3,175,462.78/2,052.56
6. Step 6: Final answer
   x = 1,547.07