Finding the Fourth Proportional to 2,508.90, 3,764.83 and 1,047.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.90 : 3,764.83 = 1,047.94 : x
2. Step 2: Convert to fraction form
   2,508.90/3,764.83 = 1,047.94/x
3. Step 3: Cross multiply
   2,508.90x = 3,764.83 × 1,047.94
4. Step 4: Simplify right side
   2,508.90x = 3,945,305.88
5. Step 5: Solve for x
   x = 3,945,305.88/2,508.90
6. Step 6: Final answer
   x = 1,572.52