Finding the Fourth Proportional to 108,662.99, 150,027.73 and 67,889.18

Step by Step Solution

1. Step 1: Write the proportion equation
   108,662.99 : 150,027.73 = 67,889.18 : x
2. Step 2: Convert to fraction form
   108,662.99/150,027.73 = 67,889.18/x
3. Step 3: Cross multiply
   108,662.99x = 150,027.73 × 67,889.18
4. Step 4: Simplify right side
   108,662.99x = 10,185,260,026.89
5. Step 5: Solve for x
   x = 10,185,260,026.89/108,662.99
6. Step 6: Final answer
   x = 93,732.56