Finding the Fourth Proportional to 115,648,132.37, 159,568,605.83 and 68,581,288.58

Step by Step Solution

1. Step 1: Write the proportion equation
   115,648,132.37 : 159,568,605.83 = 68,581,288.58 : x
2. Step 2: Convert to fraction form
   115,648,132.37/159,568,605.83 = 68,581,288.58/x
3. Step 3: Cross multiply
   115,648,132.37x = 159,568,605.83 × 68,581,288.58
4. Step 4: Simplify right side
   115,648,132.37x = 10,943,420,604,109,112
5. Step 5: Solve for x
   x = 10,943,420,604,109,112/115,648,132.37
6. Step 6: Final answer
   x = 94,626,868.42