Finding the Fourth Proportional to 115,797, 159,799.86 and 65,494.92

Step by Step Solution

1. Step 1: Write the proportion equation
   115,797 : 159,799.86 = 65,494.92 : x
2. Step 2: Convert to fraction form
   115,797/159,799.86 = 65,494.92/x
3. Step 3: Cross multiply
   115,797x = 159,799.86 × 65,494.92
4. Step 4: Simplify right side
   115,797x = 10,466,079,046.71
5. Step 5: Solve for x
   x = 10,466,079,046.71/115,797
6. Step 6: Final answer
   x = 90,382.99