Finding the Fourth Proportional to 2,893.98, 4,338.12 and 1,137.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,893.98 : 4,338.12 = 1,137.89 : x
2. Step 2: Convert to fraction form
   2,893.98/4,338.12 = 1,137.89/x
3. Step 3: Cross multiply
   2,893.98x = 4,338.12 × 1,137.89
4. Step 4: Simplify right side
   2,893.98x = 4,936,281.68
5. Step 5: Solve for x
   x = 4,936,281.68/2,893.98
6. Step 6: Final answer
   x = 1,705.71