Finding the Fourth Proportional to 5,109.55, 7,653.89 and 2,469.08

Step by Step Solution

1. Step 1: Write the proportion equation
   5,109.55 : 7,653.89 = 2,469.08 : x
2. Step 2: Convert to fraction form
   5,109.55/7,653.89 = 2,469.08/x
3. Step 3: Cross multiply
   5,109.55x = 7,653.89 × 2,469.08
4. Step 4: Simplify right side
   5,109.55x = 18,898,092.03
5. Step 5: Solve for x
   x = 18,898,092.03/5,109.55
6. Step 6: Final answer
   x = 3,698.58