Finding the Fourth Proportional to 2,073.33, 3,109.01 and 756.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.33 : 3,109.01 = 756.15 : x
2. Step 2: Convert to fraction form
   2,073.33/3,109.01 = 756.15/x
3. Step 3: Cross multiply
   2,073.33x = 3,109.01 × 756.15
4. Step 4: Simplify right side
   2,073.33x = 2,350,874.13
5. Step 5: Solve for x
   x = 2,350,874.13/2,073.33
6. Step 6: Final answer
   x = 1,133.86