Finding the Fourth Proportional to 1,661.82, 2,491.38 and 1,250.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661.82 : 2,491.38 = 1,250.16 : x
2. Step 2: Convert to fraction form
   1,661.82/2,491.38 = 1,250.16/x
3. Step 3: Cross multiply
   1,661.82x = 2,491.38 × 1,250.16
4. Step 4: Simplify right side
   1,661.82x = 3,114,623.62
5. Step 5: Solve for x
   x = 3,114,623.62/1,661.82
6. Step 6: Final answer
   x = 1,874.22