Finding the Fourth Proportional to 10,926.28, 16,354.16 and 5,654.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,926.28 : 16,354.16 = 5,654.02 : x
2. Step 2: Convert to fraction form
   10,926.28/16,354.16 = 5,654.02/x
3. Step 3: Cross multiply
   10,926.28x = 16,354.16 × 5,654.02
4. Step 4: Simplify right side
   10,926.28x = 92,466,747.72
5. Step 5: Solve for x
   x = 92,466,747.72/10,926.28
6. Step 6: Final answer
   x = 8,462.78