Finding the Fourth Proportional to 105,756.22, 158,661.06 and 48,802.69

Step by Step Solution

1. Step 1: Write the proportion equation
   105,756.22 : 158,661.06 = 48,802.69 : x
2. Step 2: Convert to fraction form
   105,756.22/158,661.06 = 48,802.69/x
3. Step 3: Cross multiply
   105,756.22x = 158,661.06 × 48,802.69
4. Step 4: Simplify right side
   105,756.22x = 7,743,086,526.25
5. Step 5: Solve for x
   x = 7,743,086,526.25/105,756.22
6. Step 6: Final answer
   x = 73,216.37