Finding the Fourth Proportional to 2,518.40, 3,475.13 and 1,456.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.40 : 3,475.13 = 1,456.00 : x
2. Step 2: Convert to fraction form
   2,518.40/3,475.13 = 1,456.00/x
3. Step 3: Cross multiply
   2,518.40x = 3,475.13 × 1,456.00
4. Step 4: Simplify right side
   2,518.40x = 5,059,787.18
5. Step 5: Solve for x
   x = 5,059,787.18/2,518.40
6. Step 6: Final answer
   x = 2,009.13