Finding the Fourth Proportional to 4,609.94, 6,359.69 and 3,117.32

Step by Step Solution

1. Step 1: Write the proportion equation
   4,609.94 : 6,359.69 = 3,117.32 : x
2. Step 2: Convert to fraction form
   4,609.94/6,359.69 = 3,117.32/x
3. Step 3: Cross multiply
   4,609.94x = 6,359.69 × 3,117.32
4. Step 4: Simplify right side
   4,609.94x = 19,825,188.83
5. Step 5: Solve for x
   x = 19,825,188.83/4,609.94
6. Step 6: Final answer
   x = 4,300.53