Finding the Fourth Proportional to 5,719.34, 8,570.19 and 3,863.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,719.34 : 8,570.19 = 3,863.18 : x
2. Step 2: Convert to fraction form
   5,719.34/8,570.19 = 3,863.18/x
3. Step 3: Cross multiply
   5,719.34x = 8,570.19 × 3,863.18
4. Step 4: Simplify right side
   5,719.34x = 33,108,186.60
5. Step 5: Solve for x
   x = 33,108,186.60/5,719.34
6. Step 6: Final answer
   x = 5,788.81