Finding the Fourth Proportional to 16,068.60, 22,175.37 and 8,994.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,068.60 : 22,175.37 = 8,994.87 : x
2. Step 2: Convert to fraction form
   16,068.60/22,175.37 = 8,994.87/x
3. Step 3: Cross multiply
   16,068.60x = 22,175.37 × 8,994.87
4. Step 4: Simplify right side
   16,068.60x = 199,464,570.35
5. Step 5: Solve for x
   x = 199,464,570.35/16,068.60
6. Step 6: Final answer
   x = 12,413.31