Finding the Fourth Proportional to 1,976.82, 2,965.24 and 1,100.66

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.82 : 2,965.24 = 1,100.66 : x
2. Step 2: Convert to fraction form
   1,976.82/2,965.24 = 1,100.66/x
3. Step 3: Cross multiply
   1,976.82x = 2,965.24 × 1,100.66
4. Step 4: Simplify right side
   1,976.82x = 3,263,707.61
5. Step 5: Solve for x
   x = 3,263,707.61/1,976.82
6. Step 6: Final answer
   x = 1,650.99