Finding the Fourth Proportional to 105,757.47, 158,633.98 and 25,795.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,757.47 : 158,633.98 = 25,795.69 : x
2. Step 2: Convert to fraction form
   105,757.47/158,633.98 = 25,795.69/x
3. Step 3: Cross multiply
   105,757.47x = 158,633.98 × 25,795.69
4. Step 4: Simplify right side
   105,757.47x = 4,092,072,510.47
5. Step 5: Solve for x
   x = 4,092,072,510.47/105,757.47
6. Step 6: Final answer
   x = 38,692.99