Finding the Fourth Proportional to 105,091.38, 157,617.63 and 34,951.86

Step by Step Solution

1. Step 1: Write the proportion equation
   105,091.38 : 157,617.63 = 34,951.86 : x
2. Step 2: Convert to fraction form
   105,091.38/157,617.63 = 34,951.86/x
3. Step 3: Cross multiply
   105,091.38x = 157,617.63 × 34,951.86
4. Step 4: Simplify right side
   105,091.38x = 5,509,029,337.29
5. Step 5: Solve for x
   x = 5,509,029,337.29/105,091.38
6. Step 6: Final answer
   x = 52,421.32