Finding the Fourth Proportional to 2,052.50, 3,079.47 and 898.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,052.50 : 3,079.47 = 898.34 : x
2. Step 2: Convert to fraction form
   2,052.50/3,079.47 = 898.34/x
3. Step 3: Cross multiply
   2,052.50x = 3,079.47 × 898.34
4. Step 4: Simplify right side
   2,052.50x = 2,766,411.08
5. Step 5: Solve for x
   x = 2,766,411.08/2,052.50
6. Step 6: Final answer
   x = 1,347.83