Finding the Fourth Proportional to 426,143.52, 588,111.30 and 244,918.71

Step by Step Solution

1. Step 1: Write the proportion equation
   426,143.52 : 588,111.30 = 244,918.71 : x
2. Step 2: Convert to fraction form
   426,143.52/588,111.30 = 244,918.71/x
3. Step 3: Cross multiply
   426,143.52x = 588,111.30 × 244,918.71
4. Step 4: Simplify right side
   426,143.52x = 144,039,460,932.42
5. Step 5: Solve for x
   x = 144,039,460,932.42/426,143.52
6. Step 6: Final answer
   x = 338,006.93