Finding the Fourth Proportional to 79,362.54, 109,424.52 and 68,587.92

Step by Step Solution

1. Step 1: Write the proportion equation
   79,362.54 : 109,424.52 = 68,587.92 : x
2. Step 2: Convert to fraction form
   79,362.54/109,424.52 = 68,587.92/x
3. Step 3: Cross multiply
   79,362.54x = 109,424.52 × 68,587.92
4. Step 4: Simplify right side
   79,362.54x = 7,505,200,223.80
5. Step 5: Solve for x
   x = 7,505,200,223.80/79,362.54
6. Step 6: Final answer
   x = 94,568.55