Finding the Fourth Proportional to 3,552,882.82, 5,329,274.72 and 857,185.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,552,882.82 : 5,329,274.72 = 857,185.42 : x
2. Step 2: Convert to fraction form
   3,552,882.82/5,329,274.72 = 857,185.42/x
3. Step 3: Cross multiply
   3,552,882.82x = 5,329,274.72 × 857,185.42
4. Step 4: Simplify right side
   3,552,882.82x = 4,568,176,589,158.58
5. Step 5: Solve for x
   x = 4,568,176,589,158.58/3,552,882.82
6. Step 6: Final answer
   x = 1,285,766.18