Finding the Fourth Proportional to 115,429, 159,304.26 and 67,722.52

Step by Step Solution

1. Step 1: Write the proportion equation
   115,429 : 159,304.26 = 67,722.52 : x
2. Step 2: Convert to fraction form
   115,429/159,304.26 = 67,722.52/x
3. Step 3: Cross multiply
   115,429x = 159,304.26 × 67,722.52
4. Step 4: Simplify right side
   115,429x = 10,788,485,933.94
5. Step 5: Solve for x
   x = 10,788,485,933.94/115,429
6. Step 6: Final answer
   x = 93,464.26