Finding the Fourth Proportional to 9,741.67, 14,608.85 and 7,685.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,741.67 : 14,608.85 = 7,685.89 : x
2. Step 2: Convert to fraction form
   9,741.67/14,608.85 = 7,685.89/x
3. Step 3: Cross multiply
   9,741.67x = 14,608.85 × 7,685.89
4. Step 4: Simplify right side
   9,741.67x = 112,282,014.13
5. Step 5: Solve for x
   x = 112,282,014.13/9,741.67
6. Step 6: Final answer
   x = 11,525.95