Finding the Fourth Proportional to 10,067.69, 13,893.50 and 5,591.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,067.69 : 13,893.50 = 5,591.52 : x
2. Step 2: Convert to fraction form
   10,067.69/13,893.50 = 5,591.52/x
3. Step 3: Cross multiply
   10,067.69x = 13,893.50 × 5,591.52
4. Step 4: Simplify right side
   10,067.69x = 77,685,783.12
5. Step 5: Solve for x
   x = 77,685,783.12/10,067.69
6. Step 6: Final answer
   x = 7,716.35