Finding the Fourth Proportional to 2,747.82, 4,122.59 and 898.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,747.82 : 4,122.59 = 898.95 : x
2. Step 2: Convert to fraction form
   2,747.82/4,122.59 = 898.95/x
3. Step 3: Cross multiply
   2,747.82x = 4,122.59 × 898.95
4. Step 4: Simplify right side
   2,747.82x = 3,706,002.28
5. Step 5: Solve for x
   x = 3,706,002.28/2,747.82
6. Step 6: Final answer
   x = 1,348.71