Finding the Fourth Proportional to 85,545, 118,049.94 and 47,819.52

Step by Step Solution

1. Step 1: Write the proportion equation
   85,545 : 118,049.94 = 47,819.52 : x
2. Step 2: Convert to fraction form
   85,545/118,049.94 = 47,819.52/x
3. Step 3: Cross multiply
   85,545x = 118,049.94 × 47,819.52
4. Step 4: Simplify right side
   85,545x = 5,645,091,466.83
5. Step 5: Solve for x
   x = 5,645,091,466.83/85,545
6. Step 6: Final answer
   x = 65,989.73