Finding the Fourth Proportional to 8,468.61, 12,722.37 and 5,975.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,468.61 : 12,722.37 = 5,975.53 : x
2. Step 2: Convert to fraction form
   8,468.61/12,722.37 = 5,975.53/x
3. Step 3: Cross multiply
   8,468.61x = 12,722.37 × 5,975.53
4. Step 4: Simplify right side
   8,468.61x = 76,022,849.39
5. Step 5: Solve for x
   x = 76,022,849.39/8,468.61
6. Step 6: Final answer
   x = 8,977.02