Finding the Fourth Proportional to 3,261.21, 4,499.42 and 1,844.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,261.21 : 4,499.42 = 1,844.72 : x
2. Step 2: Convert to fraction form
   3,261.21/4,499.42 = 1,844.72/x
3. Step 3: Cross multiply
   3,261.21x = 4,499.42 × 1,844.72
4. Step 4: Simplify right side
   3,261.21x = 8,300,147.57
5. Step 5: Solve for x
   x = 8,300,147.57/3,261.21
6. Step 6: Final answer
   x = 2,545.12