Finding the Fourth Proportional to 893,139.77, 1,339,710.72 and 244,721.50

Step by Step Solution

1. Step 1: Write the proportion equation
   893,139.77 : 1,339,710.72 = 244,721.50 : x
2. Step 2: Convert to fraction form
   893,139.77/1,339,710.72 = 244,721.50/x
3. Step 3: Cross multiply
   893,139.77x = 1,339,710.72 × 244,721.50
4. Step 4: Simplify right side
   893,139.77x = 327,856,016,964.48
5. Step 5: Solve for x
   x = 327,856,016,964.48/893,139.77
6. Step 6: Final answer
   x = 367,082.54