Finding the Fourth Proportional to 10,067.50, 13,893.39 and 5,651.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,067.50 : 13,893.39 = 5,651.50 : x
2. Step 2: Convert to fraction form
   10,067.50/13,893.39 = 5,651.50/x
3. Step 3: Cross multiply
   10,067.50x = 13,893.39 × 5,651.50
4. Step 4: Simplify right side
   10,067.50x = 78,518,493.59
5. Step 5: Solve for x
   x = 78,518,493.59/10,067.50
6. Step 6: Final answer
   x = 7,799.20