Finding the Fourth Proportional to 5,057.16, 7,583.69 and 1,769.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,057.16 : 7,583.69 = 1,769.48 : x
2. Step 2: Convert to fraction form
   5,057.16/7,583.69 = 1,769.48/x
3. Step 3: Cross multiply
   5,057.16x = 7,583.69 × 1,769.48
4. Step 4: Simplify right side
   5,057.16x = 13,419,187.78
5. Step 5: Solve for x
   x = 13,419,187.78/5,057.16
6. Step 6: Final answer
   x = 2,653.50