Finding the Fourth Proportional to 22,061.39, 30,444.41 and 11,990.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,061.39 : 30,444.41 = 11,990.16 : x
2. Step 2: Convert to fraction form
   22,061.39/30,444.41 = 11,990.16/x
3. Step 3: Cross multiply
   22,061.39x = 30,444.41 × 11,990.16
4. Step 4: Simplify right side
   22,061.39x = 365,033,376.98
5. Step 5: Solve for x
   x = 365,033,376.98/22,061.39
6. Step 6: Final answer
   x = 16,546.26