Finding the Fourth Proportional to 105,446.67, 158,139.79 and 34,375.52

Step by Step Solution

1. Step 1: Write the proportion equation
   105,446.67 : 158,139.79 = 34,375.52 : x
2. Step 2: Convert to fraction form
   105,446.67/158,139.79 = 34,375.52/x
3. Step 3: Cross multiply
   105,446.67x = 158,139.79 × 34,375.52
4. Step 4: Simplify right side
   105,446.67x = 5,436,136,637.30
5. Step 5: Solve for x
   x = 5,436,136,637.30/105,446.67
6. Step 6: Final answer
   x = 51,553.42