Finding the Fourth Proportional to 85,766.33, 118,357.58 and 47,003.98

Step by Step Solution

1. Step 1: Write the proportion equation
   85,766.33 : 118,357.58 = 47,003.98 : x
2. Step 2: Convert to fraction form
   85,766.33/118,357.58 = 47,003.98/x
3. Step 3: Cross multiply
   85,766.33x = 118,357.58 × 47,003.98
4. Step 4: Simplify right side
   85,766.33x = 5,563,277,144.78
5. Step 5: Solve for x
   x = 5,563,277,144.78/85,766.33
6. Step 6: Final answer
   x = 64,865.52