Finding the Fourth Proportional to 5,719.41, 8,578.71 and 3,747.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,719.41 : 8,578.71 = 3,747.06 : x
2. Step 2: Convert to fraction form
   5,719.41/8,578.71 = 3,747.06/x
3. Step 3: Cross multiply
   5,719.41x = 8,578.71 × 3,747.06
4. Step 4: Simplify right side
   5,719.41x = 32,144,941.09
5. Step 5: Solve for x
   x = 32,144,941.09/5,719.41
6. Step 6: Final answer
   x = 5,620.32