Finding the Fourth Proportional to 9,960.96, 14,928.38 and 7,196.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.96 : 14,928.38 = 7,196.84 : x
2. Step 2: Convert to fraction form
   9,960.96/14,928.38 = 7,196.84/x
3. Step 3: Cross multiply
   9,960.96x = 14,928.38 × 7,196.84
4. Step 4: Simplify right side
   9,960.96x = 107,437,162.32
5. Step 5: Solve for x
   x = 107,437,162.32/9,960.96
6. Step 6: Final answer
   x = 10,785.82