Finding the Fourth Proportional to 3,783.33, 5,674.46 and 1,010.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,783.33 : 5,674.46 = 1,010.21 : x
2. Step 2: Convert to fraction form
   3,783.33/5,674.46 = 1,010.21/x
3. Step 3: Cross multiply
   3,783.33x = 5,674.46 × 1,010.21
4. Step 4: Simplify right side
   3,783.33x = 5,732,362.81
5. Step 5: Solve for x
   x = 5,732,362.81/3,783.33
6. Step 6: Final answer
   x = 1,515.16