Finding the Fourth Proportional to 2,518.79, 3,475.71 and 1,456.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.79 : 3,475.71 = 1,456.34 : x
2. Step 2: Convert to fraction form
   2,518.79/3,475.71 = 1,456.34/x
3. Step 3: Cross multiply
   2,518.79x = 3,475.71 × 1,456.34
4. Step 4: Simplify right side
   2,518.79x = 5,061,798.12
5. Step 5: Solve for x
   x = 5,061,798.12/2,518.79
6. Step 6: Final answer
   x = 2,009.62