Finding the Fourth Proportional to 9,675.79, 13,265.62 and 9,500.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,675.79 : 13,265.62 = 9,500.83 : x
2. Step 2: Convert to fraction form
   9,675.79/13,265.62 = 9,500.83/x
3. Step 3: Cross multiply
   9,675.79x = 13,265.62 × 9,500.83
4. Step 4: Simplify right side
   9,675.79x = 126,034,343.55
5. Step 5: Solve for x
   x = 126,034,343.55/9,675.79
6. Step 6: Final answer
   x = 13,025.75