Finding the Fourth Proportional to 322,411.15, 444,892.06 and 186,424.52

Step by Step Solution

1. Step 1: Write the proportion equation
   322,411.15 : 444,892.06 = 186,424.52 : x
2. Step 2: Convert to fraction form
   322,411.15/444,892.06 = 186,424.52/x
3. Step 3: Cross multiply
   322,411.15x = 444,892.06 × 186,424.52
4. Step 4: Simplify right side
   322,411.15x = 82,938,785,580.73
5. Step 5: Solve for x
   x = 82,938,785,580.73/322,411.15
6. Step 6: Final answer
   x = 257,245.41