Finding the Fourth Proportional to 2,028.06, 3,036.60 and 1,052.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.06 : 3,036.60 = 1,052.19 : x
2. Step 2: Convert to fraction form
   2,028.06/3,036.60 = 1,052.19/x
3. Step 3: Cross multiply
   2,028.06x = 3,036.60 × 1,052.19
4. Step 4: Simplify right side
   2,028.06x = 3,195,080.15
5. Step 5: Solve for x
   x = 3,195,080.15/2,028.06
6. Step 6: Final answer
   x = 1,575.44