Finding the Fourth Proportional to 8,766.23, 13,140.56 and 3,499.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.23 : 13,140.56 = 3,499.34 : x
2. Step 2: Convert to fraction form
   8,766.23/13,140.56 = 3,499.34/x
3. Step 3: Cross multiply
   8,766.23x = 13,140.56 × 3,499.34
4. Step 4: Simplify right side
   8,766.23x = 45,983,230.28
5. Step 5: Solve for x
   x = 45,983,230.28/8,766.23
6. Step 6: Final answer
   x = 5,245.50