Finding the Fourth Proportional to 8,362.47, 11,540.37 and 5,005.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,362.47 : 11,540.37 = 5,005.43 : x
2. Step 2: Convert to fraction form
   8,362.47/11,540.37 = 5,005.43/x
3. Step 3: Cross multiply
   8,362.47x = 11,540.37 × 5,005.43
4. Step 4: Simplify right side
   8,362.47x = 57,764,518.55
5. Step 5: Solve for x
   x = 57,764,518.55/8,362.47
6. Step 6: Final answer
   x = 6,907.59