Finding the Fourth Proportional to 124,216.39, 186,322.42 and 30,722.14

Step by Step Solution

1. Step 1: Write the proportion equation
   124,216.39 : 186,322.42 = 30,722.14 : x
2. Step 2: Convert to fraction form
   124,216.39/186,322.42 = 30,722.14/x
3. Step 3: Cross multiply
   124,216.39x = 186,322.42 × 30,722.14
4. Step 4: Simplify right side
   124,216.39x = 5,724,223,472.38
5. Step 5: Solve for x
   x = 5,724,223,472.38/124,216.39
6. Step 6: Final answer
   x = 46,082.67