Finding the Fourth Proportional to 12,054.15, 16,633.89 and 8,074.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,054.15 : 16,633.89 = 8,074.62 : x
2. Step 2: Convert to fraction form
   12,054.15/16,633.89 = 8,074.62/x
3. Step 3: Cross multiply
   12,054.15x = 16,633.89 × 8,074.62
4. Step 4: Simplify right side
   12,054.15x = 134,312,340.87
5. Step 5: Solve for x
   x = 134,312,340.87/12,054.15
6. Step 6: Final answer
   x = 11,142.41