Finding the Fourth Proportional to 105,814.01, 158,643.25 and 50,448.89

Step by Step Solution

1. Step 1: Write the proportion equation
   105,814.01 : 158,643.25 = 50,448.89 : x
2. Step 2: Convert to fraction form
   105,814.01/158,643.25 = 50,448.89/x
3. Step 3: Cross multiply
   105,814.01x = 158,643.25 × 50,448.89
4. Step 4: Simplify right side
   105,814.01x = 8,003,375,868.49
5. Step 5: Solve for x
   x = 8,003,375,868.49/105,814.01
6. Step 6: Final answer
   x = 75,636.26