Finding the Fourth Proportional to 5,510.12, 7,601.76 and 3,151.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,510.12 : 7,601.76 = 3,151.76 : x
2. Step 2: Convert to fraction form
   5,510.12/7,601.76 = 3,151.76/x
3. Step 3: Cross multiply
   5,510.12x = 7,601.76 × 3,151.76
4. Step 4: Simplify right side
   5,510.12x = 23,958,923.10
5. Step 5: Solve for x
   x = 23,958,923.10/5,510.12
6. Step 6: Final answer
   x = 4,348.17