Finding the Fourth Proportional to 3,527.30, 5,280.15 and 2,062.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,527.30 : 5,280.15 = 2,062.10 : x
2. Step 2: Convert to fraction form
   3,527.30/5,280.15 = 2,062.10/x
3. Step 3: Cross multiply
   3,527.30x = 5,280.15 × 2,062.10
4. Step 4: Simplify right side
   3,527.30x = 10,888,197.32
5. Step 5: Solve for x
   x = 10,888,197.32/3,527.30
6. Step 6: Final answer
   x = 3,086.84