Finding the Fourth Proportional to 22,109.31, 30,500.99 and 14,936.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,109.31 : 30,500.99 = 14,936.92 : x
2. Step 2: Convert to fraction form
   22,109.31/30,500.99 = 14,936.92/x
3. Step 3: Cross multiply
   22,109.31x = 30,500.99 × 14,936.92
4. Step 4: Simplify right side
   22,109.31x = 455,590,847.55
5. Step 5: Solve for x
   x = 455,590,847.55/22,109.31
6. Step 6: Final answer
   x = 20,606.29