Finding the Fourth Proportional to 108,077.22, 149,145.98 and 62,766.33

Step by Step Solution

1. Step 1: Write the proportion equation
   108,077.22 : 149,145.98 = 62,766.33 : x
2. Step 2: Convert to fraction form
   108,077.22/149,145.98 = 62,766.33/x
3. Step 3: Cross multiply
   108,077.22x = 149,145.98 × 62,766.33
4. Step 4: Simplify right side
   108,077.22x = 9,361,345,485.02
5. Step 5: Solve for x
   x = 9,361,345,485.02/108,077.22
6. Step 6: Final answer
   x = 86,617.19