Finding the Fourth Proportional to 2,412.59, 3,329.51 and 1,822.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.59 : 3,329.51 = 1,822.10 : x
2. Step 2: Convert to fraction form
   2,412.59/3,329.51 = 1,822.10/x
3. Step 3: Cross multiply
   2,412.59x = 3,329.51 × 1,822.10
4. Step 4: Simplify right side
   2,412.59x = 6,066,674.41
5. Step 5: Solve for x
   x = 6,066,674.41/2,412.59
6. Step 6: Final answer
   x = 2,514.60