Finding the Fourth Proportional to 2,381.82, 3,573.95 and 1,083.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.82 : 3,573.95 = 1,083.12 : x
2. Step 2: Convert to fraction form
   2,381.82/3,573.95 = 1,083.12/x
3. Step 3: Cross multiply
   2,381.82x = 3,573.95 × 1,083.12
4. Step 4: Simplify right side
   2,381.82x = 3,871,011.31
5. Step 5: Solve for x
   x = 3,871,011.31/2,381.82
6. Step 6: Final answer
   x = 1,625.23