Finding the Fourth Proportional to 1,980.43, 2,733.06 and 1,096.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980.43 : 2,733.06 = 1,096.18 : x
2. Step 2: Convert to fraction form
   1,980.43/2,733.06 = 1,096.18/x
3. Step 3: Cross multiply
   1,980.43x = 2,733.06 × 1,096.18
4. Step 4: Simplify right side
   1,980.43x = 2,995,925.71
5. Step 5: Solve for x
   x = 2,995,925.71/1,980.43
6. Step 6: Final answer
   x = 1,512.77