Finding the Fourth Proportional to 105,051.61, 157,578.78 and 34,930.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,051.61 : 157,578.78 = 34,930.92 : x
2. Step 2: Convert to fraction form
   105,051.61/157,578.78 = 34,930.92/x
3. Step 3: Cross multiply
   105,051.61x = 157,578.78 × 34,930.92
4. Step 4: Simplify right side
   105,051.61x = 5,504,371,757.88
5. Step 5: Solve for x
   x = 5,504,371,757.88/105,051.61
6. Step 6: Final answer
   x = 52,396.83