Finding the Fourth Proportional to 8,693.69, 13,043.96 and 3,766.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,693.69 : 13,043.96 = 3,766.79 : x
2. Step 2: Convert to fraction form
   8,693.69/13,043.96 = 3,766.79/x
3. Step 3: Cross multiply
   8,693.69x = 13,043.96 × 3,766.79
4. Step 4: Simplify right side
   8,693.69x = 49,133,774.03
5. Step 5: Solve for x
   x = 49,133,774.03/8,693.69
6. Step 6: Final answer
   x = 5,651.66