Finding the Fourth Proportional to 4,109.86, 5,671.24 and 2,317.47

Step by Step Solution

1. Step 1: Write the proportion equation
   4,109.86 : 5,671.24 = 2,317.47 : x
2. Step 2: Convert to fraction form
   4,109.86/5,671.24 = 2,317.47/x
3. Step 3: Cross multiply
   4,109.86x = 5,671.24 × 2,317.47
4. Step 4: Simplify right side
   4,109.86x = 13,142,928.56
5. Step 5: Solve for x
   x = 13,142,928.56/4,109.86
6. Step 6: Final answer
   x = 3,197.90