Finding the Fourth Proportional to 6,979.56, 9,629.37 and 4,463.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,979.56 : 9,629.37 = 4,463.15 : x
2. Step 2: Convert to fraction form
   6,979.56/9,629.37 = 4,463.15/x
3. Step 3: Cross multiply
   6,979.56x = 9,629.37 × 4,463.15
4. Step 4: Simplify right side
   6,979.56x = 42,977,274.57
5. Step 5: Solve for x
   x = 42,977,274.57/6,979.56
6. Step 6: Final answer
   x = 6,157.59