Finding the Fourth Proportional to 22,094.50, 30,490.41 and 12,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,094.50 : 30,490.41 = 12,158.50 : x
2. Step 2: Convert to fraction form
   22,094.50/30,490.41 = 12,158.50/x
3. Step 3: Cross multiply
   22,094.50x = 30,490.41 × 12,158.50
4. Step 4: Simplify right side
   22,094.50x = 370,717,649.99
5. Step 5: Solve for x
   x = 370,717,649.99/22,094.50
6. Step 6: Final answer
   x = 16,778.73