Finding the Fourth Proportional to 1,973.49, 2,723.57 and 1,089.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.49 : 2,723.57 = 1,089.46 : x
2. Step 2: Convert to fraction form
   1,973.49/2,723.57 = 1,089.46/x
3. Step 3: Cross multiply
   1,973.49x = 2,723.57 × 1,089.46
4. Step 4: Simplify right side
   1,973.49x = 2,967,220.57
5. Step 5: Solve for x
   x = 2,967,220.57/1,973.49
6. Step 6: Final answer
   x = 1,503.54