Finding the Fourth Proportional to 80,150.99, 110,642.37 and 49,951.22

Step by Step Solution

1. Step 1: Write the proportion equation
   80,150.99 : 110,642.37 = 49,951.22 : x
2. Step 2: Convert to fraction form
   80,150.99/110,642.37 = 49,951.22/x
3. Step 3: Cross multiply
   80,150.99x = 110,642.37 × 49,951.22
4. Step 4: Simplify right side
   80,150.99x = 5,526,721,365.19
5. Step 5: Solve for x
   x = 5,526,721,365.19/80,150.99
6. Step 6: Final answer
   x = 68,953.88