Finding the Fourth Proportional to 2,247.05, 3,097.71 and 1,581.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,247.05 : 3,097.71 = 1,581.83 : x
2. Step 2: Convert to fraction form
   2,247.05/3,097.71 = 1,581.83/x
3. Step 3: Cross multiply
   2,247.05x = 3,097.71 × 1,581.83
4. Step 4: Simplify right side
   2,247.05x = 4,900,050.61
5. Step 5: Solve for x
   x = 4,900,050.61/2,247.05
6. Step 6: Final answer
   x = 2,180.66