Finding the Fourth Proportional to 3,530.42, 5,293.58 and 2,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530.42 : 5,293.58 = 2,066.50 : x
2. Step 2: Convert to fraction form
   3,530.42/5,293.58 = 2,066.50/x
3. Step 3: Cross multiply
   3,530.42x = 5,293.58 × 2,066.50
4. Step 4: Simplify right side
   3,530.42x = 10,939,183.07
5. Step 5: Solve for x
   x = 10,939,183.07/3,530.42
6. Step 6: Final answer
   x = 3,098.55