Finding the Fourth Proportional to 14,268.37, 19,689.98 and 7,894.80

Step by Step Solution

1. Step 1: Write the proportion equation
   14,268.37 : 19,689.98 = 7,894.80 : x
2. Step 2: Convert to fraction form
   14,268.37/19,689.98 = 7,894.80/x
3. Step 3: Cross multiply
   14,268.37x = 19,689.98 × 7,894.80
4. Step 4: Simplify right side
   14,268.37x = 155,448,399.89
5. Step 5: Solve for x
   x = 155,448,399.89/14,268.37
6. Step 6: Final answer
   x = 10,894.61