Finding the Fourth Proportional to 106,404.28, 159,324.83 and 64,227.98

Step by Step Solution

1. Step 1: Write the proportion equation
   106,404.28 : 159,324.83 = 64,227.98 : x
2. Step 2: Convert to fraction form
   106,404.28/159,324.83 = 64,227.98/x
3. Step 3: Cross multiply
   106,404.28x = 159,324.83 × 64,227.98
4. Step 4: Simplify right side
   106,404.28x = 10,233,111,673.60
5. Step 5: Solve for x
   x = 10,233,111,673.60/106,404.28
6. Step 6: Final answer
   x = 96,172.00