Finding the Fourth Proportional to 2,892.82, 4,340.27 and 945.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.82 : 4,340.27 = 945.03 : x
2. Step 2: Convert to fraction form
   2,892.82/4,340.27 = 945.03/x
3. Step 3: Cross multiply
   2,892.82x = 4,340.27 × 945.03
4. Step 4: Simplify right side
   2,892.82x = 4,101,685.36
5. Step 5: Solve for x
   x = 4,101,685.36/2,892.82
6. Step 6: Final answer
   x = 1,417.88