Finding the Fourth Proportional to 43,994.48, 65,995.61 and 12,404.82

Step by Step Solution

1. Step 1: Write the proportion equation
   43,994.48 : 65,995.61 = 12,404.82 : x
2. Step 2: Convert to fraction form
   43,994.48/65,995.61 = 12,404.82/x
3. Step 3: Cross multiply
   43,994.48x = 65,995.61 × 12,404.82
4. Step 4: Simplify right side
   43,994.48x = 818,663,600.82
5. Step 5: Solve for x
   x = 818,663,600.82/43,994.48
6. Step 6: Final answer
   x = 18,608.33