Finding the Fourth Proportional to 2,254.72, 3,109.96 and 2,068.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254.72 : 3,109.96 = 2,068.88 : x
2. Step 2: Convert to fraction form
   2,254.72/3,109.96 = 2,068.88/x
3. Step 3: Cross multiply
   2,254.72x = 3,109.96 × 2,068.88
4. Step 4: Simplify right side
   2,254.72x = 6,434,134.04
5. Step 5: Solve for x
   x = 6,434,134.04/2,254.72
6. Step 6: Final answer
   x = 2,853.63