Finding the Fourth Proportional to 9,960.18, 14,934.52 and 5,961.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.18 : 14,934.52 = 5,961.56 : x
2. Step 2: Convert to fraction form
   9,960.18/14,934.52 = 5,961.56/x
3. Step 3: Cross multiply
   9,960.18x = 14,934.52 × 5,961.56
4. Step 4: Simplify right side
   9,960.18x = 89,033,037.05
5. Step 5: Solve for x
   x = 89,033,037.05/9,960.18
6. Step 6: Final answer
   x = 8,938.90