Finding the Fourth Proportional to 5,509.18, 7,601.60 and 3,150.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,509.18 : 7,601.60 = 3,150.82 : x
2. Step 2: Convert to fraction form
   5,509.18/7,601.60 = 3,150.82/x
3. Step 3: Cross multiply
   5,509.18x = 7,601.60 × 3,150.82
4. Step 4: Simplify right side
   5,509.18x = 23,951,273.31
5. Step 5: Solve for x
   x = 23,951,273.31/5,509.18
6. Step 6: Final answer
   x = 4,347.52