Finding the Fourth Proportional to 55,456.26, 76,538.52 and 43,609.56

Step by Step Solution

1. Step 1: Write the proportion equation
   55,456.26 : 76,538.52 = 43,609.56 : x
2. Step 2: Convert to fraction form
   55,456.26/76,538.52 = 43,609.56/x
3. Step 3: Cross multiply
   55,456.26x = 76,538.52 × 43,609.56
4. Step 4: Simplify right side
   55,456.26x = 3,337,811,180.25
5. Step 5: Solve for x
   x = 3,337,811,180.25/55,456.26
6. Step 6: Final answer
   x = 60,188.18