Finding the Fourth Proportional to 3,624.35, 5,435.69 and 1,773.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,624.35 : 5,435.69 = 1,773.61 : x
2. Step 2: Convert to fraction form
   3,624.35/5,435.69 = 1,773.61/x
3. Step 3: Cross multiply
   3,624.35x = 5,435.69 × 1,773.61
4. Step 4: Simplify right side
   3,624.35x = 9,640,758.09
5. Step 5: Solve for x
   x = 9,640,758.09/3,624.35
6. Step 6: Final answer
   x = 2,660.00