Finding the Fourth Proportional to 4,697.90, 6,480.25 and 3,104.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,697.90 : 6,480.25 = 3,104.56 : x
2. Step 2: Convert to fraction form
   4,697.90/6,480.25 = 3,104.56/x
3. Step 3: Cross multiply
   4,697.90x = 6,480.25 × 3,104.56
4. Step 4: Simplify right side
   4,697.90x = 20,118,300.98
5. Step 5: Solve for x
   x = 20,118,300.98/4,697.90
6. Step 6: Final answer
   x = 4,282.41