Finding the Fourth Proportional to 85,555, 118,063.74 and 47,829.52

Step by Step Solution

1. Step 1: Write the proportion equation
   85,555 : 118,063.74 = 47,829.52 : x
2. Step 2: Convert to fraction form
   85,555/118,063.74 = 47,829.52/x
3. Step 3: Cross multiply
   85,555x = 118,063.74 × 47,829.52
4. Step 4: Simplify right side
   85,555x = 5,646,932,013.60
5. Step 5: Solve for x
   x = 5,646,932,013.60/85,555
6. Step 6: Final answer
   x = 66,003.53