Finding the Fourth Proportional to 162,789.53, 244,224.25 and 131,483.30

Step by Step Solution

1. Step 1: Write the proportion equation
   162,789.53 : 244,224.25 = 131,483.30 : x
2. Step 2: Convert to fraction form
   162,789.53/244,224.25 = 131,483.30/x
3. Step 3: Cross multiply
   162,789.53x = 244,224.25 × 131,483.30
4. Step 4: Simplify right side
   162,789.53x = 32,111,410,330.03
5. Step 5: Solve for x
   x = 32,111,410,330.03/162,789.53
6. Step 6: Final answer
   x = 197,257.22