Finding the Fourth Proportional to 115,606.58, 159,538.17 and 67,860.72

Step by Step Solution

1. Step 1: Write the proportion equation
   115,606.58 : 159,538.17 = 67,860.72 : x
2. Step 2: Convert to fraction form
   115,606.58/159,538.17 = 67,860.72/x
3. Step 3: Cross multiply
   115,606.58x = 159,538.17 × 67,860.72
4. Step 4: Simplify right side
   115,606.58x = 10,826,375,083.68
5. Step 5: Solve for x
   x = 10,826,375,083.68/115,606.58
6. Step 6: Final answer
   x = 93,648.44