Finding the Fourth Proportional to 2,012.08, 2,772.72 and 1,451.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.08 : 2,772.72 = 1,451.56 : x
2. Step 2: Convert to fraction form
   2,012.08/2,772.72 = 1,451.56/x
3. Step 3: Cross multiply
   2,012.08x = 2,772.72 × 1,451.56
4. Step 4: Simplify right side
   2,012.08x = 4,024,769.44
5. Step 5: Solve for x
   x = 4,024,769.44/2,012.08
6. Step 6: Final answer
   x = 2,000.30