Finding the Fourth Proportional to 86,064.58, 118,768.88 and 47,823.98

Step by Step Solution

1. Step 1: Write the proportion equation
   86,064.58 : 118,768.88 = 47,823.98 : x
2. Step 2: Convert to fraction form
   86,064.58/118,768.88 = 47,823.98/x
3. Step 3: Cross multiply
   86,064.58x = 118,768.88 × 47,823.98
4. Step 4: Simplify right side
   86,064.58x = 5,680,000,067.46
5. Step 5: Solve for x
   x = 5,680,000,067.46/86,064.58
6. Step 6: Final answer
   x = 65,996.96