Finding the Fourth Proportional to 4,723.82, 7,086.12 and 1,436.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,723.82 : 7,086.12 = 1,436.94 : x
2. Step 2: Convert to fraction form
   4,723.82/7,086.12 = 1,436.94/x
3. Step 3: Cross multiply
   4,723.82x = 7,086.12 × 1,436.94
4. Step 4: Simplify right side
   4,723.82x = 10,182,329.27
5. Step 5: Solve for x
   x = 10,182,329.27/4,723.82
6. Step 6: Final answer
   x = 2,155.53