Finding the Fourth Proportional to 113,044.20, 155,995.27 and 67,105.81

Step by Step Solution

1. Step 1: Write the proportion equation
   113,044.20 : 155,995.27 = 67,105.81 : x
2. Step 2: Convert to fraction form
   113,044.20/155,995.27 = 67,105.81/x
3. Step 3: Cross multiply
   113,044.20x = 155,995.27 × 67,105.81
4. Step 4: Simplify right side
   113,044.20x = 10,468,187,834.01
5. Step 5: Solve for x
   x = 10,468,187,834.01/113,044.20
6. Step 6: Final answer
   x = 92,602.61