Finding the Fourth Proportional to 6,451.30, 9,670.57 and 3,113.39

Step by Step Solution

1. Step 1: Write the proportion equation
   6,451.30 : 9,670.57 = 3,113.39 : x
2. Step 2: Convert to fraction form
   6,451.30/9,670.57 = 3,113.39/x
3. Step 3: Cross multiply
   6,451.30x = 9,670.57 × 3,113.39
4. Step 4: Simplify right side
   6,451.30x = 30,108,255.93
5. Step 5: Solve for x
   x = 30,108,255.93/6,451.30
6. Step 6: Final answer
   x = 4,667.01