Finding the Fourth Proportional to 43,662.82, 65,498.34 and 12,074.98

Step by Step Solution

1. Step 1: Write the proportion equation
   43,662.82 : 65,498.34 = 12,074.98 : x
2. Step 2: Convert to fraction form
   43,662.82/65,498.34 = 12,074.98/x
3. Step 3: Cross multiply
   43,662.82x = 65,498.34 × 12,074.98
4. Step 4: Simplify right side
   43,662.82x = 790,891,145.53
5. Step 5: Solve for x
   x = 790,891,145.53/43,662.82
6. Step 6: Final answer
   x = 18,113.61