Finding the Fourth Proportional to 3,019.99, 4,528.90 and 1,634.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,019.99 : 4,528.90 = 1,634.35 : x
2. Step 2: Convert to fraction form
   3,019.99/4,528.90 = 1,634.35/x
3. Step 3: Cross multiply
   3,019.99x = 4,528.90 × 1,634.35
4. Step 4: Simplify right side
   3,019.99x = 7,401,807.72
5. Step 5: Solve for x
   x = 7,401,807.72/3,019.99
6. Step 6: Final answer
   x = 2,450.94