Finding the Fourth Proportional to 16,385.94, 24,581.16 and 5,288.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,385.94 : 24,581.16 = 5,288.94 : x
2. Step 2: Convert to fraction form
   16,385.94/24,581.16 = 5,288.94/x
3. Step 3: Cross multiply
   16,385.94x = 24,581.16 × 5,288.94
4. Step 4: Simplify right side
   16,385.94x = 130,008,280.37
5. Step 5: Solve for x
   x = 130,008,280.37/16,385.94
6. Step 6: Final answer
   x = 7,934.14