Finding the Fourth Proportional to 13,265.98, 18,307.25 and 7,600.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,265.98 : 18,307.25 = 7,600.69 : x
2. Step 2: Convert to fraction form
   13,265.98/18,307.25 = 7,600.69/x
3. Step 3: Cross multiply
   13,265.98x = 18,307.25 × 7,600.69
4. Step 4: Simplify right side
   13,265.98x = 139,147,732.00
5. Step 5: Solve for x
   x = 139,147,732.00/13,265.98
6. Step 6: Final answer
   x = 10,489.07