Finding the Fourth Proportional to 5,113.77, 7,667.10 and 2,610.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,113.77 : 7,667.10 = 2,610.09 : x
2. Step 2: Convert to fraction form
   5,113.77/7,667.10 = 2,610.09/x
3. Step 3: Cross multiply
   5,113.77x = 7,667.10 × 2,610.09
4. Step 4: Simplify right side
   5,113.77x = 20,011,821.04
5. Step 5: Solve for x
   x = 20,011,821.04/5,113.77
6. Step 6: Final answer
   x = 3,913.32