Finding the Fourth Proportional to 2,275.56, 3,412.26 and 976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275.56 : 3,412.26 = 976.50 : x
2. Step 2: Convert to fraction form
   2,275.56/3,412.26 = 976.50/x
3. Step 3: Cross multiply
   2,275.56x = 3,412.26 × 976.50
4. Step 4: Simplify right side
   2,275.56x = 3,332,071.89
5. Step 5: Solve for x
   x = 3,332,071.89/2,275.56
6. Step 6: Final answer
   x = 1,464.29