Finding the Fourth Proportional to 80,069.47, 120,141.57 and 35,691.58

Step by Step Solution

1. Step 1: Write the proportion equation
   80,069.47 : 120,141.57 = 35,691.58 : x
2. Step 2: Convert to fraction form
   80,069.47/120,141.57 = 35,691.58/x
3. Step 3: Cross multiply
   80,069.47x = 120,141.57 × 35,691.58
4. Step 4: Simplify right side
   80,069.47x = 4,288,042,456.98
5. Step 5: Solve for x
   x = 4,288,042,456.98/80,069.47
6. Step 6: Final answer
   x = 53,554.03