Finding the Fourth Proportional to 81,499.00, 112,523.22 and 50,918.65

Step by Step Solution

1. Step 1: Write the proportion equation
   81,499.00 : 112,523.22 = 50,918.65 : x
2. Step 2: Convert to fraction form
   81,499.00/112,523.22 = 50,918.65/x
3. Step 3: Cross multiply
   81,499.00x = 112,523.22 × 50,918.65
4. Step 4: Simplify right side
   81,499.00x = 5,729,530,231.32
5. Step 5: Solve for x
   x = 5,729,530,231.32/81,499.00
6. Step 6: Final answer
   x = 70,301.85