Finding the Fourth Proportional to 43,727, 65,601.57 and 12,562.25

Step by Step Solution

1. Step 1: Write the proportion equation
   43,727 : 65,601.57 = 12,562.25 : x
2. Step 2: Convert to fraction form
   43,727/65,601.57 = 12,562.25/x
3. Step 3: Cross multiply
   43,727x = 65,601.57 × 12,562.25
4. Step 4: Simplify right side
   43,727x = 824,103,322.73
5. Step 5: Solve for x
   x = 824,103,322.73/43,727
6. Step 6: Final answer
   x = 18,846.56