Finding the Fourth Proportional to 13,940.42, 19,237.82 and 7,567.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,940.42 : 19,237.82 = 7,567.01 : x
2. Step 2: Convert to fraction form
   13,940.42/19,237.82 = 7,567.01/x
3. Step 3: Cross multiply
   13,940.42x = 19,237.82 × 7,567.01
4. Step 4: Simplify right side
   13,940.42x = 145,572,805.50
5. Step 5: Solve for x
   x = 145,572,805.50/13,940.42
6. Step 6: Final answer
   x = 10,442.50