Finding the Fourth Proportional to 22,091.88, 30,476.89 and 14,919.47

Step by Step Solution

1. Step 1: Write the proportion equation
   22,091.88 : 30,476.89 = 14,919.47 : x
2. Step 2: Convert to fraction form
   22,091.88/30,476.89 = 14,919.47/x
3. Step 3: Cross multiply
   22,091.88x = 30,476.89 × 14,919.47
4. Step 4: Simplify right side
   22,091.88x = 454,699,026.60
5. Step 5: Solve for x
   x = 454,699,026.60/22,091.88
6. Step 6: Final answer
   x = 20,582.18