Finding the Fourth Proportional to 4,816.72, 7,224.42 and 1,530.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,816.72 : 7,224.42 = 1,530.15 : x
2. Step 2: Convert to fraction form
   4,816.72/7,224.42 = 1,530.15/x
3. Step 3: Cross multiply
   4,816.72x = 7,224.42 × 1,530.15
4. Step 4: Simplify right side
   4,816.72x = 11,054,446.26
5. Step 5: Solve for x
   x = 11,054,446.26/4,816.72
6. Step 6: Final answer
   x = 2,295.02