Finding the Fourth Proportional to 85,835.58, 118,452.72 and 48,109.83

Step by Step Solution

1. Step 1: Write the proportion equation
   85,835.58 : 118,452.72 = 48,109.83 : x
2. Step 2: Convert to fraction form
   85,835.58/118,452.72 = 48,109.83/x
3. Step 3: Cross multiply
   85,835.58x = 118,452.72 × 48,109.83
4. Step 4: Simplify right side
   85,835.58x = 5,698,740,222.24
5. Step 5: Solve for x
   x = 5,698,740,222.24/85,835.58
6. Step 6: Final answer
   x = 66,391.35