Finding the Fourth Proportional to 4,109.82, 5,671.43 and 2,246.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,109.82 : 5,671.43 = 2,246.78 : x
2. Step 2: Convert to fraction form
   4,109.82/5,671.43 = 2,246.78/x
3. Step 3: Cross multiply
   4,109.82x = 5,671.43 × 2,246.78
4. Step 4: Simplify right side
   4,109.82x = 12,742,455.50
5. Step 5: Solve for x
   x = 12,742,455.50/4,109.82
6. Step 6: Final answer
   x = 3,100.49