Finding the Fourth Proportional to 105,279.52, 157,944.06 and 34,201.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,279.52 : 157,944.06 = 34,201.92 : x
2. Step 2: Convert to fraction form
   105,279.52/157,944.06 = 34,201.92/x
3. Step 3: Cross multiply
   105,279.52x = 157,944.06 × 34,201.92
4. Step 4: Simplify right side
   105,279.52x = 5,401,990,104.60
5. Step 5: Solve for x
   x = 5,401,990,104.60/105,279.52
6. Step 6: Final answer
   x = 51,310.93