Finding the Fourth Proportional to 81,064.82, 111,860.94 and 47,066.67

Step by Step Solution

1. Step 1: Write the proportion equation
   81,064.82 : 111,860.94 = 47,066.67 : x
2. Step 2: Convert to fraction form
   81,064.82/111,860.94 = 47,066.67/x
3. Step 3: Cross multiply
   81,064.82x = 111,860.94 × 47,066.67
4. Step 4: Simplify right side
   81,064.82x = 5,264,921,948.87
5. Step 5: Solve for x
   x = 5,264,921,948.87/81,064.82
6. Step 6: Final answer
   x = 64,947.07