Finding the Fourth Proportional to 442,016.01, 663,146.36 and 175,963.34

Step by Step Solution

1. Step 1: Write the proportion equation
   442,016.01 : 663,146.36 = 175,963.34 : x
2. Step 2: Convert to fraction form
   442,016.01/663,146.36 = 175,963.34/x
3. Step 3: Cross multiply
   442,016.01x = 663,146.36 × 175,963.34
4. Step 4: Simplify right side
   442,016.01x = 116,689,444,218.89
5. Step 5: Solve for x
   x = 116,689,444,218.89/442,016.01
6. Step 6: Final answer
   x = 263,993.71