Finding the Fourth Proportional to 22,061.56, 30,444.84 and 11,989.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,061.56 : 30,444.84 = 11,989.84 : x
2. Step 2: Convert to fraction form
   22,061.56/30,444.84 = 11,989.84/x
3. Step 3: Cross multiply
   22,061.56x = 30,444.84 × 11,989.84
4. Step 4: Simplify right side
   22,061.56x = 365,028,760.43
5. Step 5: Solve for x
   x = 365,028,760.43/22,061.56
6. Step 6: Final answer
   x = 16,545.92