Finding the Fourth Proportional to 2,688.76, 4,034.73 and 1,456.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,688.76 : 4,034.73 = 1,456.14 : x
2. Step 2: Convert to fraction form
   2,688.76/4,034.73 = 1,456.14/x
3. Step 3: Cross multiply
   2,688.76x = 4,034.73 × 1,456.14
4. Step 4: Simplify right side
   2,688.76x = 5,875,131.74
5. Step 5: Solve for x
   x = 5,875,131.74/2,688.76
6. Step 6: Final answer
   x = 2,185.07