Finding the Fourth Proportional to 9,803.88, 14,706.46 and 7,179.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,803.88 : 14,706.46 = 7,179.24 : x
2. Step 2: Convert to fraction form
   9,803.88/14,706.46 = 7,179.24/x
3. Step 3: Cross multiply
   9,803.88x = 14,706.46 × 7,179.24
4. Step 4: Simplify right side
   9,803.88x = 105,581,205.89
5. Step 5: Solve for x
   x = 105,581,205.89/9,803.88
6. Step 6: Final answer
   x = 10,769.33