Finding the Fourth Proportional to 9,828.72, 14,740.49 and 6,708.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,828.72 : 14,740.49 = 6,708.15 : x
2. Step 2: Convert to fraction form
   9,828.72/14,740.49 = 6,708.15/x
3. Step 3: Cross multiply
   9,828.72x = 14,740.49 × 6,708.15
4. Step 4: Simplify right side
   9,828.72x = 98,881,434.76
5. Step 5: Solve for x
   x = 98,881,434.76/9,828.72
6. Step 6: Final answer
   x = 10,060.46