Finding the Fourth Proportional to 124,439.27, 186,659.64 and 30,945.02

Step by Step Solution

1. Step 1: Write the proportion equation
   124,439.27 : 186,659.64 = 30,945.02 : x
2. Step 2: Convert to fraction form
   124,439.27/186,659.64 = 30,945.02/x
3. Step 3: Cross multiply
   124,439.27x = 186,659.64 × 30,945.02
4. Step 4: Simplify right side
   124,439.27x = 5,776,185,359.69
5. Step 5: Solve for x
   x = 5,776,185,359.69/124,439.27
6. Step 6: Final answer
   x = 46,417.71