Finding the Fourth Proportional to 2,764.94, 4,146.10 and 1,008.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.94 : 4,146.10 = 1,008.72 : x
2. Step 2: Convert to fraction form
   2,764.94/4,146.10 = 1,008.72/x
3. Step 3: Cross multiply
   2,764.94x = 4,146.10 × 1,008.72
4. Step 4: Simplify right side
   2,764.94x = 4,182,251.47
5. Step 5: Solve for x
   x = 4,182,251.47/2,764.94
6. Step 6: Final answer
   x = 1,512.60