Finding the Fourth Proportional to 3,589.07, 4,945.86 and 2,750.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,589.07 : 4,945.86 = 2,750.72 : x
2. Step 2: Convert to fraction form
   3,589.07/4,945.86 = 2,750.72/x
3. Step 3: Cross multiply
   3,589.07x = 4,945.86 × 2,750.72
4. Step 4: Simplify right side
   3,589.07x = 13,604,676.02
5. Step 5: Solve for x
   x = 13,604,676.02/3,589.07
6. Step 6: Final answer
   x = 3,790.59