Finding the Fourth Proportional to 1,978.04, 2,729.58 and 1,093.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978.04 : 2,729.58 = 1,093.98 : x
2. Step 2: Convert to fraction form
   1,978.04/2,729.58 = 1,093.98/x
3. Step 3: Cross multiply
   1,978.04x = 2,729.58 × 1,093.98
4. Step 4: Simplify right side
   1,978.04x = 2,986,105.93
5. Step 5: Solve for x
   x = 2,986,105.93/1,978.04
6. Step 6: Final answer
   x = 1,509.63