Finding the Fourth Proportional to 115,789, 159,788.82 and 62,797

Step by Step Solution

1. Step 1: Write the proportion equation
   115,789 : 159,788.82 = 62,797 : x
2. Step 2: Convert to fraction form
   115,789/159,788.82 = 62,797/x
3. Step 3: Cross multiply
   115,789x = 159,788.82 × 62,797
4. Step 4: Simplify right side
   115,789x = 10,034,258,529.54
5. Step 5: Solve for x
   x = 10,034,258,529.54/115,789
6. Step 6: Final answer
   x = 86,659.86