Finding the Fourth Proportional to 1,812.09, 2,498.96 and 1,182.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.09 : 2,498.96 = 1,182.41 : x
2. Step 2: Convert to fraction form
   1,812.09/2,498.96 = 1,182.41/x
3. Step 3: Cross multiply
   1,812.09x = 2,498.96 × 1,182.41
4. Step 4: Simplify right side
   1,812.09x = 2,954,805.86
5. Step 5: Solve for x
   x = 2,954,805.86/1,812.09
6. Step 6: Final answer
   x = 1,630.61