Finding the Fourth Proportional to 105,327.81, 157,958.84 and 35,190.72

Step by Step Solution

1. Step 1: Write the proportion equation
   105,327.81 : 157,958.84 = 35,190.72 : x
2. Step 2: Convert to fraction form
   105,327.81/157,958.84 = 35,190.72/x
3. Step 3: Cross multiply
   105,327.81x = 157,958.84 × 35,190.72
4. Step 4: Simplify right side
   105,327.81x = 5,558,685,397.94
5. Step 5: Solve for x
   x = 5,558,685,397.94/105,327.81
6. Step 6: Final answer
   x = 52,775.10