Finding the Fourth Proportional to 1,981.32, 2,969.22 and 1,104.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.32 : 2,969.22 = 1,104.24 : x
2. Step 2: Convert to fraction form
   1,981.32/2,969.22 = 1,104.24/x
3. Step 3: Cross multiply
   1,981.32x = 2,969.22 × 1,104.24
4. Step 4: Simplify right side
   1,981.32x = 3,278,731.49
5. Step 5: Solve for x
   x = 3,278,731.49/1,981.32
6. Step 6: Final answer
   x = 1,654.82