Finding the Fourth Proportional to 360,978.50, 541,044.92 and 124,111.82

Step by Step Solution

1. Step 1: Write the proportion equation
   360,978.50 : 541,044.92 = 124,111.82 : x
2. Step 2: Convert to fraction form
   360,978.50/541,044.92 = 124,111.82/x
3. Step 3: Cross multiply
   360,978.50x = 541,044.92 × 124,111.82
4. Step 4: Simplify right side
   360,978.50x = 67,150,069,722.95
5. Step 5: Solve for x
   x = 67,150,069,722.95/360,978.50
6. Step 6: Final answer
   x = 186,022.35