Finding the Fourth Proportional to 10,951.95, 16,418.45 and 9,296.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,951.95 : 16,418.45 = 9,296.89 : x
2. Step 2: Convert to fraction form
   10,951.95/16,418.45 = 9,296.89/x
3. Step 3: Cross multiply
   10,951.95x = 16,418.45 × 9,296.89
4. Step 4: Simplify right side
   10,951.95x = 152,640,584.82
5. Step 5: Solve for x
   x = 152,640,584.82/10,951.95
6. Step 6: Final answer
   x = 13,937.29