Finding the Fourth Proportional to 13,940.33, 19,237.56 and 7,567.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,940.33 : 19,237.56 = 7,567.05 : x
2. Step 2: Convert to fraction form
   13,940.33/19,237.56 = 7,567.05/x
3. Step 3: Cross multiply
   13,940.33x = 19,237.56 × 7,567.05
4. Step 4: Simplify right side
   13,940.33x = 145,571,578.40
5. Step 5: Solve for x
   x = 145,571,578.40/13,940.33
6. Step 6: Final answer
   x = 10,442.48