Finding the Fourth Proportional to 162,109.96, 243,136.59 and 73,342.60

Step by Step Solution

1. Step 1: Write the proportion equation
   162,109.96 : 243,136.59 = 73,342.60 : x
2. Step 2: Convert to fraction form
   162,109.96/243,136.59 = 73,342.60/x
3. Step 3: Cross multiply
   162,109.96x = 243,136.59 × 73,342.60
4. Step 4: Simplify right side
   162,109.96x = 17,832,269,665.73
5. Step 5: Solve for x
   x = 17,832,269,665.73/162,109.96
6. Step 6: Final answer
   x = 110,001.07