Finding the Fourth Proportional to 124,494.72, 186,742.12 and 41,388.72

Step by Step Solution

1. Step 1: Write the proportion equation
   124,494.72 : 186,742.12 = 41,388.72 : x
2. Step 2: Convert to fraction form
   124,494.72/186,742.12 = 41,388.72/x
3. Step 3: Cross multiply
   124,494.72x = 186,742.12 × 41,388.72
4. Step 4: Simplify right side
   124,494.72x = 7,729,017,316.89
5. Step 5: Solve for x
   x = 7,729,017,316.89/124,494.72
6. Step 6: Final answer
   x = 62,083.09