Finding the Fourth Proportional to 115,498.53, 159,390.59 and 67,786.29

Step by Step Solution

1. Step 1: Write the proportion equation
   115,498.53 : 159,390.59 = 67,786.29 : x
2. Step 2: Convert to fraction form
   115,498.53/159,390.59 = 67,786.29/x
3. Step 3: Cross multiply
   115,498.53x = 159,390.59 × 67,786.29
4. Step 4: Simplify right side
   115,498.53x = 10,804,496,418.08
5. Step 5: Solve for x
   x = 10,804,496,418.08/115,498.53
6. Step 6: Final answer
   x = 93,546.61