Finding the Fourth Proportional to 2,507.34, 3,761.10 and 863.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.34 : 3,761.10 = 863.94 : x
2. Step 2: Convert to fraction form
   2,507.34/3,761.10 = 863.94/x
3. Step 3: Cross multiply
   2,507.34x = 3,761.10 × 863.94
4. Step 4: Simplify right side
   2,507.34x = 3,249,364.73
5. Step 5: Solve for x
   x = 3,249,364.73/2,507.34
6. Step 6: Final answer
   x = 1,295.94