Finding the Fourth Proportional to 81,055.32, 111,858.23 and 50,841.92

Step by Step Solution

1. Step 1: Write the proportion equation
   81,055.32 : 111,858.23 = 50,841.92 : x
2. Step 2: Convert to fraction form
   81,055.32/111,858.23 = 50,841.92/x
3. Step 3: Cross multiply
   81,055.32x = 111,858.23 × 50,841.92
4. Step 4: Simplify right side
   81,055.32x = 5,687,087,181.00
5. Step 5: Solve for x
   x = 5,687,087,181.00/81,055.32
6. Step 6: Final answer
   x = 70,163.03