Finding the Fourth Proportional to 109,321.92, 150,902.01 and 64,014.48

Step by Step Solution

1. Step 1: Write the proportion equation
   109,321.92 : 150,902.01 = 64,014.48 : x
2. Step 2: Convert to fraction form
   109,321.92/150,902.01 = 64,014.48/x
3. Step 3: Cross multiply
   109,321.92x = 150,902.01 × 64,014.48
4. Step 4: Simplify right side
   109,321.92x = 9,659,913,701.10
5. Step 5: Solve for x
   x = 9,659,913,701.10/109,321.92
6. Step 6: Final answer
   x = 88,362.09