Finding the Fourth Proportional to 124,426.56, 186,638.22 and 30,933.12

Step by Step Solution

1. Step 1: Write the proportion equation
   124,426.56 : 186,638.22 = 30,933.12 : x
2. Step 2: Convert to fraction form
   124,426.56/186,638.22 = 30,933.12/x
3. Step 3: Cross multiply
   124,426.56x = 186,638.22 × 30,933.12
4. Step 4: Simplify right side
   124,426.56x = 5,773,302,455.85
5. Step 5: Solve for x
   x = 5,773,302,455.85/124,426.56
6. Step 6: Final answer
   x = 46,399.28