Finding the Fourth Proportional to 3,624.86, 5,435.57 and 1,404.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,624.86 : 5,435.57 = 1,404.73 : x
2. Step 2: Convert to fraction form
   3,624.86/5,435.57 = 1,404.73/x
3. Step 3: Cross multiply
   3,624.86x = 5,435.57 × 1,404.73
4. Step 4: Simplify right side
   3,624.86x = 7,635,474.04
5. Step 5: Solve for x
   x = 7,635,474.04/3,624.86
6. Step 6: Final answer
   x = 2,106.42