Finding the Fourth Proportional to 81,019.27, 111,830.06 and 47,035.39

Step by Step Solution

1. Step 1: Write the proportion equation
   81,019.27 : 111,830.06 = 47,035.39 : x
2. Step 2: Convert to fraction form
   81,019.27/111,830.06 = 47,035.39/x
3. Step 3: Cross multiply
   81,019.27x = 111,830.06 × 47,035.39
4. Step 4: Simplify right side
   81,019.27x = 5,259,970,485.82
5. Step 5: Solve for x
   x = 5,259,970,485.82/81,019.27
6. Step 6: Final answer
   x = 64,922.46