Finding the Fourth Proportional to 1,978.73, 2,730.54 and 1,094.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978.73 : 2,730.54 = 1,094.51 : x
2. Step 2: Convert to fraction form
   1,978.73/2,730.54 = 1,094.51/x
3. Step 3: Cross multiply
   1,978.73x = 2,730.54 × 1,094.51
4. Step 4: Simplify right side
   1,978.73x = 2,988,589.68
5. Step 5: Solve for x
   x = 2,988,589.68/1,978.73
6. Step 6: Final answer
   x = 1,510.36