Finding the Fourth Proportional to 2,845.98, 4,269.11 and 898.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,845.98 : 4,269.11 = 898.34 : x
2. Step 2: Convert to fraction form
   2,845.98/4,269.11 = 898.34/x
3. Step 3: Cross multiply
   2,845.98x = 4,269.11 × 898.34
4. Step 4: Simplify right side
   2,845.98x = 3,835,086.44
5. Step 5: Solve for x
   x = 3,835,086.44/2,845.98
6. Step 6: Final answer
   x = 1,347.55