Finding the Fourth Proportional to 4,980.56, 7,472.12 and 1,470.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,980.56 : 7,472.12 = 1,470.42 : x
2. Step 2: Convert to fraction form
   4,980.56/7,472.12 = 1,470.42/x
3. Step 3: Cross multiply
   4,980.56x = 7,472.12 × 1,470.42
4. Step 4: Simplify right side
   4,980.56x = 10,987,154.69
5. Step 5: Solve for x
   x = 10,987,154.69/4,980.56
6. Step 6: Final answer
   x = 2,206.01