Finding the Fourth Proportional to 6,867.15, 10,300.86 and 1,936.41

Step by Step Solution

1. Step 1: Write the proportion equation
   6,867.15 : 10,300.86 = 1,936.41 : x
2. Step 2: Convert to fraction form
   6,867.15/10,300.86 = 1,936.41/x
3. Step 3: Cross multiply
   6,867.15x = 10,300.86 × 1,936.41
4. Step 4: Simplify right side
   6,867.15x = 19,946,688.31
5. Step 5: Solve for x
   x = 19,946,688.31/6,867.15
6. Step 6: Final answer
   x = 2,904.65