Finding the Fourth Proportional to 2,116.82, 3,176.14 and 1,141.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.82 : 3,176.14 = 1,141.78 : x
2. Step 2: Convert to fraction form
   2,116.82/3,176.14 = 1,141.78/x
3. Step 3: Cross multiply
   2,116.82x = 3,176.14 × 1,141.78
4. Step 4: Simplify right side
   2,116.82x = 3,626,453.13
5. Step 5: Solve for x
   x = 3,626,453.13/2,116.82
6. Step 6: Final answer
   x = 1,713.16