Finding the Fourth Proportional to 3,570.89, 5,353.83 and 1,814.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,570.89 : 5,353.83 = 1,814.54 : x
2. Step 2: Convert to fraction form
   3,570.89/5,353.83 = 1,814.54/x
3. Step 3: Cross multiply
   3,570.89x = 5,353.83 × 1,814.54
4. Step 4: Simplify right side
   3,570.89x = 9,714,711.92
5. Step 5: Solve for x
   x = 9,714,711.92/3,570.89
6. Step 6: Final answer
   x = 2,720.53