Finding the Fourth Proportional to 5,144.66, 7,667.49 and 5,101.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,144.66 : 7,667.49 = 5,101.76 : x
2. Step 2: Convert to fraction form
   5,144.66/7,667.49 = 5,101.76/x
3. Step 3: Cross multiply
   5,144.66x = 7,667.49 × 5,101.76
4. Step 4: Simplify right side
   5,144.66x = 39,117,668.27
5. Step 5: Solve for x
   x = 39,117,668.27/5,144.66
6. Step 6: Final answer
   x = 7,603.55