Finding the Fourth Proportional to 2,068.94, 3,104.28 and 898.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.94 : 3,104.28 = 898.34 : x
2. Step 2: Convert to fraction form
   2,068.94/3,104.28 = 898.34/x
3. Step 3: Cross multiply
   2,068.94x = 3,104.28 × 898.34
4. Step 4: Simplify right side
   2,068.94x = 2,788,698.90
5. Step 5: Solve for x
   x = 2,788,698.90/2,068.94
6. Step 6: Final answer
   x = 1,347.89