Finding the Fourth Proportional to 2,624.87, 3,622.33 and 1,429.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.87 : 3,622.33 = 1,429.85 : x
2. Step 2: Convert to fraction form
   2,624.87/3,622.33 = 1,429.85/x
3. Step 3: Cross multiply
   2,624.87x = 3,622.33 × 1,429.85
4. Step 4: Simplify right side
   2,624.87x = 5,179,395.37
5. Step 5: Solve for x
   x = 5,179,395.37/2,624.87
6. Step 6: Final answer
   x = 1,973.20