Finding the Fourth Proportional to 2,098.80, 3,141.72 and 1,575.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,098.80 : 3,141.72 = 1,575.92 : x
2. Step 2: Convert to fraction form
   2,098.80/3,141.72 = 1,575.92/x
3. Step 3: Cross multiply
   2,098.80x = 3,141.72 × 1,575.92
4. Step 4: Simplify right side
   2,098.80x = 4,951,099.38
5. Step 5: Solve for x
   x = 4,951,099.38/2,098.80
6. Step 6: Final answer
   x = 2,359.01