Finding the Fourth Proportional to 22,126.72, 33,191.76 and 8,090.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,126.72 : 33,191.76 = 8,090.56 : x
2. Step 2: Convert to fraction form
   22,126.72/33,191.76 = 8,090.56/x
3. Step 3: Cross multiply
   22,126.72x = 33,191.76 × 8,090.56
4. Step 4: Simplify right side
   22,126.72x = 268,539,925.79
5. Step 5: Solve for x
   x = 268,539,925.79/22,126.72
6. Step 6: Final answer
   x = 12,136.45