Finding the Fourth Proportional to 2,026.96, 3,038.01 and 727.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.96 : 3,038.01 = 727.72 : x
2. Step 2: Convert to fraction form
   2,026.96/3,038.01 = 727.72/x
3. Step 3: Cross multiply
   2,026.96x = 3,038.01 × 727.72
4. Step 4: Simplify right side
   2,026.96x = 2,210,810.31
5. Step 5: Solve for x
   x = 2,210,810.31/2,026.96
6. Step 6: Final answer
   x = 1,090.70