Finding the Fourth Proportional to 2,053.72, 3,079.06 and 1,028.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.72 : 3,079.06 = 1,028.44 : x
2. Step 2: Convert to fraction form
   2,053.72/3,079.06 = 1,028.44/x
3. Step 3: Cross multiply
   2,053.72x = 3,079.06 × 1,028.44
4. Step 4: Simplify right side
   2,053.72x = 3,166,628.47
5. Step 5: Solve for x
   x = 3,166,628.47/2,053.72
6. Step 6: Final answer
   x = 1,541.90