Finding the Fourth Proportional to 2,412.60, 3,329.46 and 1,626.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.60 : 3,329.46 = 1,626.84 : x
2. Step 2: Convert to fraction form
   2,412.60/3,329.46 = 1,626.84/x
3. Step 3: Cross multiply
   2,412.60x = 3,329.46 × 1,626.84
4. Step 4: Simplify right side
   2,412.60x = 5,416,498.71
5. Step 5: Solve for x
   x = 5,416,498.71/2,412.60
6. Step 6: Final answer
   x = 2,245.09