Finding the Fourth Proportional to 5,173.38, 7,760.52 and 2,251.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,173.38 : 7,760.52 = 2,251.98 : x
2. Step 2: Convert to fraction form
   5,173.38/7,760.52 = 2,251.98/x
3. Step 3: Cross multiply
   5,173.38x = 7,760.52 × 2,251.98
4. Step 4: Simplify right side
   5,173.38x = 17,476,535.83
5. Step 5: Solve for x
   x = 17,476,535.83/5,173.38
6. Step 6: Final answer
   x = 3,378.17