Finding the Fourth Proportional to 162,004.30, 242,978.43 and 73,237.16

Step by Step Solution

1. Step 1: Write the proportion equation
   162,004.30 : 242,978.43 = 73,237.16 : x
2. Step 2: Convert to fraction form
   162,004.30/242,978.43 = 73,237.16/x
3. Step 3: Cross multiply
   162,004.30x = 242,978.43 × 73,237.16
4. Step 4: Simplify right side
   162,004.30x = 17,795,051,036.54
5. Step 5: Solve for x
   x = 17,795,051,036.54/162,004.30
6. Step 6: Final answer
   x = 109,843.08