Finding the Fourth Proportional to 2,764.96, 3,815.63 and 1,505.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.96 : 3,815.63 = 1,505.98 : x
2. Step 2: Convert to fraction form
   2,764.96/3,815.63 = 1,505.98/x
3. Step 3: Cross multiply
   2,764.96x = 3,815.63 × 1,505.98
4. Step 4: Simplify right side
   2,764.96x = 5,746,262.47
5. Step 5: Solve for x
   x = 5,746,262.47/2,764.96
6. Step 6: Final answer
   x = 2,078.24