Finding the Fourth Proportional to 5,171.45, 7,758.40 and 2,250.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,171.45 : 7,758.40 = 2,250.59 : x
2. Step 2: Convert to fraction form
   5,171.45/7,758.40 = 2,250.59/x
3. Step 3: Cross multiply
   5,171.45x = 7,758.40 × 2,250.59
4. Step 4: Simplify right side
   5,171.45x = 17,461,002.72
5. Step 5: Solve for x
   x = 17,461,002.72/5,171.45
6. Step 6: Final answer
   x = 3,376.42