Finding the Fourth Proportional to 105,612.04, 158,417.92 and 35,540.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,612.04 : 158,417.92 = 35,540.56 : x
2. Step 2: Convert to fraction form
   105,612.04/158,417.92 = 35,540.56/x
3. Step 3: Cross multiply
   105,612.04x = 158,417.92 × 35,540.56
4. Step 4: Simplify right side
   105,612.04x = 5,630,261,590.84
5. Step 5: Solve for x
   x = 5,630,261,590.84/105,612.04
6. Step 6: Final answer
   x = 53,310.79