Finding the Fourth Proportional to 124,423.56, 186,635.25 and 30,929.31

Step by Step Solution

1. Step 1: Write the proportion equation
   124,423.56 : 186,635.25 = 30,929.31 : x
2. Step 2: Convert to fraction form
   124,423.56/186,635.25 = 30,929.31/x
3. Step 3: Cross multiply
   124,423.56x = 186,635.25 × 30,929.31
4. Step 4: Simplify right side
   124,423.56x = 5,772,499,504.18
5. Step 5: Solve for x
   x = 5,772,499,504.18/124,423.56
6. Step 6: Final answer
   x = 46,393.94