Finding the Fourth Proportional to 2,003.10, 3,004.26 and 541.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.10 : 3,004.26 = 541.89 : x
2. Step 2: Convert to fraction form
   2,003.10/3,004.26 = 541.89/x
3. Step 3: Cross multiply
   2,003.10x = 3,004.26 × 541.89
4. Step 4: Simplify right side
   2,003.10x = 1,627,978.45
5. Step 5: Solve for x
   x = 1,627,978.45/2,003.10
6. Step 6: Final answer
   x = 812.73