Finding the Fourth Proportional to 8,981.69, 13,471.38 and 5,650.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,981.69 : 13,471.38 = 5,650.43 : x
2. Step 2: Convert to fraction form
   8,981.69/13,471.38 = 5,650.43/x
3. Step 3: Cross multiply
   8,981.69x = 13,471.38 × 5,650.43
4. Step 4: Simplify right side
   8,981.69x = 76,119,022.34
5. Step 5: Solve for x
   x = 76,119,022.34/8,981.69
6. Step 6: Final answer
   x = 8,474.92