Finding the Fourth Proportional to 3,773.75, 5,207.78 and 2,095.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,773.75 : 5,207.78 = 2,095.15 : x
2. Step 2: Convert to fraction form
   3,773.75/5,207.78 = 2,095.15/x
3. Step 3: Cross multiply
   3,773.75x = 5,207.78 × 2,095.15
4. Step 4: Simplify right side
   3,773.75x = 10,911,080.27
5. Step 5: Solve for x
   x = 10,911,080.27/3,773.75
6. Step 6: Final answer
   x = 2,891.31