Finding the Fourth Proportional to 2,867.67, 4,300.25 and 892.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,867.67 : 4,300.25 = 892.76 : x
2. Step 2: Convert to fraction form
   2,867.67/4,300.25 = 892.76/x
3. Step 3: Cross multiply
   2,867.67x = 4,300.25 × 892.76
4. Step 4: Simplify right side
   2,867.67x = 3,839,065.22
5. Step 5: Solve for x
   x = 3,839,065.22/2,867.67
6. Step 6: Final answer
   x = 1,338.74