Finding the Fourth Proportional to 1,383.33, 1,909.00 and 762.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383.33 : 1,909.00 = 762.33 : x
2. Step 2: Convert to fraction form
   1,383.33/1,909.00 = 762.33/x
3. Step 3: Cross multiply
   1,383.33x = 1,909.00 × 762.33
4. Step 4: Simplify right side
   1,383.33x = 1,455,285.34
5. Step 5: Solve for x
   x = 1,455,285.34/1,383.33
6. Step 6: Final answer
   x = 1,052.02