Finding the Fourth Proportional to 323,162.71, 484,494.28 and 163,156.28

Step by Step Solution

1. Step 1: Write the proportion equation
   323,162.71 : 484,494.28 = 163,156.28 : x
2. Step 2: Convert to fraction form
   323,162.71/484,494.28 = 163,156.28/x
3. Step 3: Cross multiply
   323,162.71x = 484,494.28 × 163,156.28
4. Step 4: Simplify right side
   323,162.71x = 79,048,281,575.72
5. Step 5: Solve for x
   x = 79,048,281,575.72/323,162.71
6. Step 6: Final answer
   x = 244,608.30