Finding the Fourth Proportional to 159,789.02, 239,683.86 and 64,952.27

Step by Step Solution

1. Step 1: Write the proportion equation
   159,789.02 : 239,683.86 = 64,952.27 : x
2. Step 2: Convert to fraction form
   159,789.02/239,683.86 = 64,952.27/x
3. Step 3: Cross multiply
   159,789.02x = 239,683.86 × 64,952.27
4. Step 4: Simplify right side
   159,789.02x = 15,568,009,834.51
5. Step 5: Solve for x
   x = 15,568,009,834.51/159,789.02
6. Step 6: Final answer
   x = 97,428.54