Finding the Fourth Proportional to 64,882.22, 89,404.56 and 47,859.48

Step by Step Solution

1. Step 1: Write the proportion equation
   64,882.22 : 89,404.56 = 47,859.48 : x
2. Step 2: Convert to fraction form
   64,882.22/89,404.56 = 47,859.48/x
3. Step 3: Cross multiply
   64,882.22x = 89,404.56 × 47,859.48
4. Step 4: Simplify right side
   64,882.22x = 4,278,856,002.68
5. Step 5: Solve for x
   x = 4,278,856,002.68/64,882.22
6. Step 6: Final answer
   x = 65,948.06