Finding the Fourth Proportional to 9,176.56, 13,764.78 and 2,251

Step by Step Solution

1. Step 1: Write the proportion equation
   9,176.56 : 13,764.78 = 2,251 : x
2. Step 2: Convert to fraction form
   9,176.56/13,764.78 = 2,251/x
3. Step 3: Cross multiply
   9,176.56x = 13,764.78 × 2,251
4. Step 4: Simplify right side
   9,176.56x = 30,984,519.78
5. Step 5: Solve for x
   x = 30,984,519.78/9,176.56
6. Step 6: Final answer
   x = 3,376.49