Finding the Fourth Proportional to 2,097.67, 3,149.76 and 1,808.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.67 : 3,149.76 = 1,808.41 : x
2. Step 2: Convert to fraction form
   2,097.67/3,149.76 = 1,808.41/x
3. Step 3: Cross multiply
   2,097.67x = 3,149.76 × 1,808.41
4. Step 4: Simplify right side
   2,097.67x = 5,696,057.48
5. Step 5: Solve for x
   x = 5,696,057.48/2,097.67
6. Step 6: Final answer
   x = 2,715.42