Finding the Fourth Proportional to 43,906.29, 65,847.69 and 12,314.58

Step by Step Solution

1. Step 1: Write the proportion equation
   43,906.29 : 65,847.69 = 12,314.58 : x
2. Step 2: Convert to fraction form
   43,906.29/65,847.69 = 12,314.58/x
3. Step 3: Cross multiply
   43,906.29x = 65,847.69 × 12,314.58
4. Step 4: Simplify right side
   43,906.29x = 810,886,646.32
5. Step 5: Solve for x
   x = 810,886,646.32/43,906.29
6. Step 6: Final answer
   x = 18,468.58