Finding the Fourth Proportional to 9,385.73, 14,067.86 and 4,448.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,385.73 : 14,067.86 = 4,448.37 : x
2. Step 2: Convert to fraction form
   9,385.73/14,067.86 = 4,448.37/x
3. Step 3: Cross multiply
   9,385.73x = 14,067.86 × 4,448.37
4. Step 4: Simplify right side
   9,385.73x = 62,579,024.15
5. Step 5: Solve for x
   x = 62,579,024.15/9,385.73
6. Step 6: Final answer
   x = 6,667.47