Finding the Fourth Proportional to 7,303.50, 10,079.56 and 4,472.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,303.50 : 10,079.56 = 4,472.72 : x
2. Step 2: Convert to fraction form
   7,303.50/10,079.56 = 4,472.72/x
3. Step 3: Cross multiply
   7,303.50x = 10,079.56 × 4,472.72
4. Step 4: Simplify right side
   7,303.50x = 45,082,976.84
5. Step 5: Solve for x
   x = 45,082,976.84/7,303.50
6. Step 6: Final answer
   x = 6,172.79