Finding the Fourth Proportional to 7,017.42, 9,684.27 and 3,873.90

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.42 : 9,684.27 = 3,873.90 : x
2. Step 2: Convert to fraction form
   7,017.42/9,684.27 = 3,873.90/x
3. Step 3: Cross multiply
   7,017.42x = 9,684.27 × 3,873.90
4. Step 4: Simplify right side
   7,017.42x = 37,515,893.55
5. Step 5: Solve for x
   x = 37,515,893.55/7,017.42
6. Step 6: Final answer
   x = 5,346.11