Finding the Fourth Proportional to 1,973.25, 2,723.22 and 1,089.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.25 : 2,723.22 = 1,089.07 : x
2. Step 2: Convert to fraction form
   1,973.25/2,723.22 = 1,089.07/x
3. Step 3: Cross multiply
   1,973.25x = 2,723.22 × 1,089.07
4. Step 4: Simplify right side
   1,973.25x = 2,965,770.40
5. Step 5: Solve for x
   x = 2,965,770.40/1,973.25
6. Step 6: Final answer
   x = 1,502.99