Finding the Fourth Proportional to 124,254.72, 186,362.64 and 41,148.72

Step by Step Solution

1. Step 1: Write the proportion equation
   124,254.72 : 186,362.64 = 41,148.72 : x
2. Step 2: Convert to fraction form
   124,254.72/186,362.64 = 41,148.72/x
3. Step 3: Cross multiply
   124,254.72x = 186,362.64 × 41,148.72
4. Step 4: Simplify right side
   124,254.72x = 7,668,584,091.82
5. Step 5: Solve for x
   x = 7,668,584,091.82/124,254.72
6. Step 6: Final answer
   x = 61,716.64