Finding the Fourth Proportional to 126,399.59, 189,626.77 and 37,660.24

Step by Step Solution

1. Step 1: Write the proportion equation
   126,399.59 : 189,626.77 = 37,660.24 : x
2. Step 2: Convert to fraction form
   126,399.59/189,626.77 = 37,660.24/x
3. Step 3: Cross multiply
   126,399.59x = 189,626.77 × 37,660.24
4. Step 4: Simplify right side
   126,399.59x = 7,141,389,952.73
5. Step 5: Solve for x
   x = 7,141,389,952.73/126,399.59
6. Step 6: Final answer
   x = 56,498.52