Finding the Fourth Proportional to 11,926.17, 16,454.76 and 7,454.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,926.17 : 16,454.76 = 7,454.46 : x
2. Step 2: Convert to fraction form
   11,926.17/16,454.76 = 7,454.46/x
3. Step 3: Cross multiply
   11,926.17x = 16,454.76 × 7,454.46
4. Step 4: Simplify right side
   11,926.17x = 122,661,350.23
5. Step 5: Solve for x
   x = 122,661,350.23/11,926.17
6. Step 6: Final answer
   x = 10,285.06