Finding the Fourth Proportional to 105,933.53, 158,823.25 and 49,744.68

Step by Step Solution

1. Step 1: Write the proportion equation
   105,933.53 : 158,823.25 = 49,744.68 : x
2. Step 2: Convert to fraction form
   105,933.53/158,823.25 = 49,744.68/x
3. Step 3: Cross multiply
   105,933.53x = 158,823.25 × 49,744.68
4. Step 4: Simplify right side
   105,933.53x = 7,900,611,499.09
5. Step 5: Solve for x
   x = 7,900,611,499.09/105,933.53
6. Step 6: Final answer
   x = 74,580.84