Finding the Fourth Proportional to 7,017.86, 9,684.41 and 3,873.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.86 : 9,684.41 = 3,873.98 : x
2. Step 2: Convert to fraction form
   7,017.86/9,684.41 = 3,873.98/x
3. Step 3: Cross multiply
   7,017.86x = 9,684.41 × 3,873.98
4. Step 4: Simplify right side
   7,017.86x = 37,517,142.86
5. Step 5: Solve for x
   x = 37,517,142.86/7,017.86
6. Step 6: Final answer
   x = 5,345.96