Finding the Fourth Proportional to 3,474.72, 5,210.50 and 1,499.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,474.72 : 5,210.50 = 1,499.42 : x
2. Step 2: Convert to fraction form
   3,474.72/5,210.50 = 1,499.42/x
3. Step 3: Cross multiply
   3,474.72x = 5,210.50 × 1,499.42
4. Step 4: Simplify right side
   3,474.72x = 7,812,727.91
5. Step 5: Solve for x
   x = 7,812,727.91/3,474.72
6. Step 6: Final answer
   x = 2,248.45