Finding the Fourth Proportional to 6,707.12, 10,065.30 and 3,013.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,707.12 : 10,065.30 = 3,013.50 : x
2. Step 2: Convert to fraction form
   6,707.12/10,065.30 = 3,013.50/x
3. Step 3: Cross multiply
   6,707.12x = 10,065.30 × 3,013.50
4. Step 4: Simplify right side
   6,707.12x = 30,331,781.55
5. Step 5: Solve for x
   x = 30,331,781.55/6,707.12
6. Step 6: Final answer
   x = 4,522.33