Finding the Fourth Proportional to 2,624.98, 3,622.49 and 1,429.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.98 : 3,622.49 = 1,429.99 : x
2. Step 2: Convert to fraction form
   2,624.98/3,622.49 = 1,429.99/x
3. Step 3: Cross multiply
   2,624.98x = 3,622.49 × 1,429.99
4. Step 4: Simplify right side
   2,624.98x = 5,180,128.05
5. Step 5: Solve for x
   x = 5,180,128.05/2,624.98
6. Step 6: Final answer
   x = 1,973.40