Finding the Fourth Proportional to 6,142.47, 9,217.32 and 3,368.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,142.47 : 9,217.32 = 3,368.62 : x
2. Step 2: Convert to fraction form
   6,142.47/9,217.32 = 3,368.62/x
3. Step 3: Cross multiply
   6,142.47x = 9,217.32 × 3,368.62
4. Step 4: Simplify right side
   6,142.47x = 31,049,648.50
5. Step 5: Solve for x
   x = 31,049,648.50/6,142.47
6. Step 6: Final answer
   x = 5,054.91