Finding the Fourth Proportional to 5,610.87, 7,744.01 and 3,513.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,610.87 : 7,744.01 = 3,513.78 : x
2. Step 2: Convert to fraction form
   5,610.87/7,744.01 = 3,513.78/x
3. Step 3: Cross multiply
   5,610.87x = 7,744.01 × 3,513.78
4. Step 4: Simplify right side
   5,610.87x = 27,210,729.89
5. Step 5: Solve for x
   x = 27,210,729.89/5,610.87
6. Step 6: Final answer
   x = 4,849.65