Finding the Fourth Proportional to 1,980.94, 2,733.46 and 1,096.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,980.94 : 2,733.46 = 1,096.62 : x
2. Step 2: Convert to fraction form
   1,980.94/2,733.46 = 1,096.62/x
3. Step 3: Cross multiply
   1,980.94x = 2,733.46 × 1,096.62
4. Step 4: Simplify right side
   1,980.94x = 2,997,561.42
5. Step 5: Solve for x
   x = 2,997,561.42/1,980.94
6. Step 6: Final answer
   x = 1,513.20