Finding the Fourth Proportional to 1,819.50, 2,732.00 and 898.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.50 : 2,732.00 = 898.22 : x
2. Step 2: Convert to fraction form
   1,819.50/2,732.00 = 898.22/x
3. Step 3: Cross multiply
   1,819.50x = 2,732.00 × 898.22
4. Step 4: Simplify right side
   1,819.50x = 2,453,939.38
5. Step 5: Solve for x
   x = 2,453,939.38/1,819.50
6. Step 6: Final answer
   x = 1,348.69