Finding the Fourth Proportional to 8,883.69, 13,325.50 and 8,342.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,883.69 : 13,325.50 = 8,342.38 : x
2. Step 2: Convert to fraction form
   8,883.69/13,325.50 = 8,342.38/x
3. Step 3: Cross multiply
   8,883.69x = 13,325.50 × 8,342.38
4. Step 4: Simplify right side
   8,883.69x = 111,166,384.69
5. Step 5: Solve for x
   x = 111,166,384.69/8,883.69
6. Step 6: Final answer
   x = 12,513.54