Finding the Fourth Proportional to 3,023.56, 4,173.06 and 2,276.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,023.56 : 4,173.06 = 2,276.38 : x
2. Step 2: Convert to fraction form
   3,023.56/4,173.06 = 2,276.38/x
3. Step 3: Cross multiply
   3,023.56x = 4,173.06 × 2,276.38
4. Step 4: Simplify right side
   3,023.56x = 9,499,470.32
5. Step 5: Solve for x
   x = 9,499,470.32/3,023.56
6. Step 6: Final answer
   x = 3,141.82