Finding the Fourth Proportional to 162,004.53, 243,003.15 and 73,234.20

Step by Step Solution

1. Step 1: Write the proportion equation
   162,004.53 : 243,003.15 = 73,234.20 : x
2. Step 2: Convert to fraction form
   162,004.53/243,003.15 = 73,234.20/x
3. Step 3: Cross multiply
   162,004.53x = 243,003.15 × 73,234.20
4. Step 4: Simplify right side
   162,004.53x = 17,796,141,287.73
5. Step 5: Solve for x
   x = 17,796,141,287.73/162,004.53
6. Step 6: Final answer
   x = 109,849.65