Finding the Fourth Proportional to 124,429.77, 186,644.52 and 30,935.52

Step by Step Solution

1. Step 1: Write the proportion equation
   124,429.77 : 186,644.52 = 30,935.52 : x
2. Step 2: Convert to fraction form
   124,429.77/186,644.52 = 30,935.52/x
3. Step 3: Cross multiply
   124,429.77x = 186,644.52 × 30,935.52
4. Step 4: Simplify right side
   124,429.77x = 5,773,945,281.35
5. Step 5: Solve for x
   x = 5,773,945,281.35/124,429.77
6. Step 6: Final answer
   x = 46,403.25