Finding the Fourth Proportional to 7,087.10, 10,630.67 and 2,707.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,087.10 : 10,630.67 = 2,707.61 : x
2. Step 2: Convert to fraction form
   7,087.10/10,630.67 = 2,707.61/x
3. Step 3: Cross multiply
   7,087.10x = 10,630.67 × 2,707.61
4. Step 4: Simplify right side
   7,087.10x = 28,783,641.71
5. Step 5: Solve for x
   x = 28,783,641.71/7,087.10
6. Step 6: Final answer
   x = 4,061.42