Finding the Fourth Proportional to 12,274.89, 16,946.33 and 8,090.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,274.89 : 16,946.33 = 8,090.43 : x
2. Step 2: Convert to fraction form
   12,274.89/16,946.33 = 8,090.43/x
3. Step 3: Cross multiply
   12,274.89x = 16,946.33 × 8,090.43
4. Step 4: Simplify right side
   12,274.89x = 137,103,056.17
5. Step 5: Solve for x
   x = 137,103,056.17/12,274.89
6. Step 6: Final answer
   x = 11,169.39