Finding the Fourth Proportional to 2,892.98, 4,338.81 and 1,331.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.98 : 4,338.81 = 1,331.48 : x
2. Step 2: Convert to fraction form
   2,892.98/4,338.81 = 1,331.48/x
3. Step 3: Cross multiply
   2,892.98x = 4,338.81 × 1,331.48
4. Step 4: Simplify right side
   2,892.98x = 5,777,038.74
5. Step 5: Solve for x
   x = 5,777,038.74/2,892.98
6. Step 6: Final answer
   x = 1,996.92