Finding the Fourth Proportional to 2,026.72, 3,038.24 and 1,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.72 : 3,038.24 = 1,050.72 : x
2. Step 2: Convert to fraction form
   2,026.72/3,038.24 = 1,050.72/x
3. Step 3: Cross multiply
   2,026.72x = 3,038.24 × 1,050.72
4. Step 4: Simplify right side
   2,026.72x = 3,192,339.53
5. Step 5: Solve for x
   x = 3,192,339.53/2,026.72
6. Step 6: Final answer
   x = 1,575.13