Finding the Fourth Proportional to 6,863.31, 10,296.77 and 2,914.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,863.31 : 10,296.77 = 2,914.72 : x
2. Step 2: Convert to fraction form
   6,863.31/10,296.77 = 2,914.72/x
3. Step 3: Cross multiply
   6,863.31x = 10,296.77 × 2,914.72
4. Step 4: Simplify right side
   6,863.31x = 30,012,161.14
5. Step 5: Solve for x
   x = 30,012,161.14/6,863.31
6. Step 6: Final answer
   x = 4,372.84