Finding the Fourth Proportional to 115,491.39, 159,333.39 and 67,727.31

Step by Step Solution

1. Step 1: Write the proportion equation
   115,491.39 : 159,333.39 = 67,727.31 : x
2. Step 2: Convert to fraction form
   115,491.39/159,333.39 = 67,727.31/x
3. Step 3: Cross multiply
   115,491.39x = 159,333.39 × 67,727.31
4. Step 4: Simplify right side
   115,491.39x = 10,791,221,897.88
5. Step 5: Solve for x
   x = 10,791,221,897.88/115,491.39
6. Step 6: Final answer
   x = 93,437.46