Finding the Fourth Proportional to 2,098.05, 2,897.24 and 1,353.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.05 : 2,897.24 = 1,353.30 : x
2. Step 2: Convert to fraction form
   2,098.05/2,897.24 = 1,353.30/x
3. Step 3: Cross multiply
   2,098.05x = 2,897.24 × 1,353.30
4. Step 4: Simplify right side
   2,098.05x = 3,920,834.89
5. Step 5: Solve for x
   x = 3,920,834.89/2,098.05
6. Step 6: Final answer
   x = 1,868.80