Finding the Fourth Proportional to 81,006.09, 111,715.63 and 50,794.71

Step by Step Solution

1. Step 1: Write the proportion equation
   81,006.09 : 111,715.63 = 50,794.71 : x
2. Step 2: Convert to fraction form
   81,006.09/111,715.63 = 50,794.71/x
3. Step 3: Cross multiply
   81,006.09x = 111,715.63 × 50,794.71
4. Step 4: Simplify right side
   81,006.09x = 5,674,563,028.32
5. Step 5: Solve for x
   x = 5,674,563,028.32/81,006.09
6. Step 6: Final answer
   x = 70,051.07