Finding the Fourth Proportional to 3,499.32, 5,243.94 and 2,018.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.32 : 5,243.94 = 2,018.48 : x
2. Step 2: Convert to fraction form
   3,499.32/5,243.94 = 2,018.48/x
3. Step 3: Cross multiply
   3,499.32x = 5,243.94 × 2,018.48
4. Step 4: Simplify right side
   3,499.32x = 10,584,788.01
5. Step 5: Solve for x
   x = 10,584,788.01/3,499.32
6. Step 6: Final answer
   x = 3,024.81