Finding the Fourth Proportional to 2,469.99, 3,410.55 and 1,527.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469.99 : 3,410.55 = 1,527.15 : x
2. Step 2: Convert to fraction form
   2,469.99/3,410.55 = 1,527.15/x
3. Step 3: Cross multiply
   2,469.99x = 3,410.55 × 1,527.15
4. Step 4: Simplify right side
   2,469.99x = 5,208,421.43
5. Step 5: Solve for x
   x = 5,208,421.43/2,469.99
6. Step 6: Final answer
   x = 2,108.68