Finding the Fourth Proportional to 115,969.68, 160,039.87 and 67,570.56

Step by Step Solution

1. Step 1: Write the proportion equation
   115,969.68 : 160,039.87 = 67,570.56 : x
2. Step 2: Convert to fraction form
   115,969.68/160,039.87 = 67,570.56/x
3. Step 3: Cross multiply
   115,969.68x = 160,039.87 × 67,570.56
4. Step 4: Simplify right side
   115,969.68x = 10,813,983,469.30
5. Step 5: Solve for x
   x = 10,813,983,469.30/115,969.68
6. Step 6: Final answer
   x = 93,248.37