Finding the Fourth Proportional to 79,743.76, 119,616.56 and 34,145.32

Step by Step Solution

1. Step 1: Write the proportion equation
   79,743.76 : 119,616.56 = 34,145.32 : x
2. Step 2: Convert to fraction form
   79,743.76/119,616.56 = 34,145.32/x
3. Step 3: Cross multiply
   79,743.76x = 119,616.56 × 34,145.32
4. Step 4: Simplify right side
   79,743.76x = 4,084,345,718.50
5. Step 5: Solve for x
   x = 4,084,345,718.50/79,743.76
6. Step 6: Final answer
   x = 51,218.37