Finding the Fourth Proportional to 3,787.49, 5,682.15 and 1,322.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,787.49 : 5,682.15 = 1,322.33 : x
2. Step 2: Convert to fraction form
   3,787.49/5,682.15 = 1,322.33/x
3. Step 3: Cross multiply
   3,787.49x = 5,682.15 × 1,322.33
4. Step 4: Simplify right side
   3,787.49x = 7,513,649.00
5. Step 5: Solve for x
   x = 7,513,649.00/3,787.49
6. Step 6: Final answer
   x = 1,983.81