Finding the Fourth Proportional to 3,086.85, 4,630.72 and 1,006.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.85 : 4,630.72 = 1,006.34 : x
2. Step 2: Convert to fraction form
   3,086.85/4,630.72 = 1,006.34/x
3. Step 3: Cross multiply
   3,086.85x = 4,630.72 × 1,006.34
4. Step 4: Simplify right side
   3,086.85x = 4,660,061.49
5. Step 5: Solve for x
   x = 4,660,061.49/3,086.85
6. Step 6: Final answer
   x = 1,509.65