Finding the Fourth Proportional to 1,978.32, 2,729.83 and 1,094

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978.32 : 2,729.83 = 1,094 : x
2. Step 2: Convert to fraction form
   1,978.32/2,729.83 = 1,094/x
3. Step 3: Cross multiply
   1,978.32x = 2,729.83 × 1,094
4. Step 4: Simplify right side
   1,978.32x = 2,986,434.02
5. Step 5: Solve for x
   x = 2,986,434.02/1,978.32
6. Step 6: Final answer
   x = 1,509.58