Finding the Fourth Proportional to 2,746.95, 4,120.46 and 898.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,746.95 : 4,120.46 = 898.05 : x
2. Step 2: Convert to fraction form
   2,746.95/4,120.46 = 898.05/x
3. Step 3: Cross multiply
   2,746.95x = 4,120.46 × 898.05
4. Step 4: Simplify right side
   2,746.95x = 3,700,379.10
5. Step 5: Solve for x
   x = 3,700,379.10/2,746.95
6. Step 6: Final answer
   x = 1,347.09