Finding the Fourth Proportional to 8,506.69, 12,763.52 and 3,760.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,506.69 : 12,763.52 = 3,760.34 : x
2. Step 2: Convert to fraction form
   8,506.69/12,763.52 = 3,760.34/x
3. Step 3: Cross multiply
   8,506.69x = 12,763.52 × 3,760.34
4. Step 4: Simplify right side
   8,506.69x = 47,995,120.38
5. Step 5: Solve for x
   x = 47,995,120.38/8,506.69
6. Step 6: Final answer
   x = 5,642.05