Finding the Fourth Proportional to 1,973.33, 2,723.32 and 1,089.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.33 : 2,723.32 = 1,089.11 : x
2. Step 2: Convert to fraction form
   1,973.33/2,723.32 = 1,089.11/x
3. Step 3: Cross multiply
   1,973.33x = 2,723.32 × 1,089.11
4. Step 4: Simplify right side
   1,973.33x = 2,966,003.21
5. Step 5: Solve for x
   x = 2,966,003.21/1,973.33
6. Step 6: Final answer
   x = 1,503.05