Finding the Fourth Proportional to 3,026.88, 4,541.31 and 1,272.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,026.88 : 4,541.31 = 1,272.69 : x
2. Step 2: Convert to fraction form
   3,026.88/4,541.31 = 1,272.69/x
3. Step 3: Cross multiply
   3,026.88x = 4,541.31 × 1,272.69
4. Step 4: Simplify right side
   3,026.88x = 5,779,679.82
5. Step 5: Solve for x
   x = 5,779,679.82/3,026.88
6. Step 6: Final answer
   x = 1,909.45