Finding the Fourth Proportional to 109,065.69, 150,517.85 and 68,223.47

Step by Step Solution

1. Step 1: Write the proportion equation
   109,065.69 : 150,517.85 = 68,223.47 : x
2. Step 2: Convert to fraction form
   109,065.69/150,517.85 = 68,223.47/x
3. Step 3: Cross multiply
   109,065.69x = 150,517.85 × 68,223.47
4. Step 4: Simplify right side
   109,065.69x = 10,268,848,930.23
5. Step 5: Solve for x
   x = 10,268,848,930.23/109,065.69
6. Step 6: Final answer
   x = 94,152.88