Finding the Fourth Proportional to 10,944.52, 16,398.15 and 7,426.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,944.52 : 16,398.15 = 7,426.96 : x
2. Step 2: Convert to fraction form
   10,944.52/16,398.15 = 7,426.96/x
3. Step 3: Cross multiply
   10,944.52x = 16,398.15 × 7,426.96
4. Step 4: Simplify right side
   10,944.52x = 121,788,404.12
5. Step 5: Solve for x
   x = 121,788,404.12/10,944.52
6. Step 6: Final answer
   x = 11,127.80