Finding the Fourth Proportional to 115,295.72, 159,147.78 and 67,564.52

Step by Step Solution

1. Step 1: Write the proportion equation
   115,295.72 : 159,147.78 = 67,564.52 : x
2. Step 2: Convert to fraction form
   115,295.72/159,147.78 = 67,564.52/x
3. Step 3: Cross multiply
   115,295.72x = 159,147.78 × 67,564.52
4. Step 4: Simplify right side
   115,295.72x = 10,752,743,364.77
5. Step 5: Solve for x
   x = 10,752,743,364.77/115,295.72
6. Step 6: Final answer
   x = 93,262.29