Finding the Fourth Proportional to 1,974.03, 2,724.01 and 1,089.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974.03 : 2,724.01 = 1,089.83 : x
2. Step 2: Convert to fraction form
   1,974.03/2,724.01 = 1,089.83/x
3. Step 3: Cross multiply
   1,974.03x = 2,724.01 × 1,089.83
4. Step 4: Simplify right side
   1,974.03x = 2,968,707.82
5. Step 5: Solve for x
   x = 2,968,707.82/1,974.03
6. Step 6: Final answer
   x = 1,503.88