Finding the Fourth Proportional to 105,741.99, 158,605.59 and 49,594.41

Step by Step Solution

1. Step 1: Write the proportion equation
   105,741.99 : 158,605.59 = 49,594.41 : x
2. Step 2: Convert to fraction form
   105,741.99/158,605.59 = 49,594.41/x
3. Step 3: Cross multiply
   105,741.99x = 158,605.59 × 49,594.41
4. Step 4: Simplify right side
   105,741.99x = 7,865,950,658.75
5. Step 5: Solve for x
   x = 7,865,950,658.75/105,741.99
6. Step 6: Final answer
   x = 74,388.15