Finding the Fourth Proportional to 2,381.01, 3,567.81 and 1,064.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,381.01 : 3,567.81 = 1,064.55 : x
2. Step 2: Convert to fraction form
   2,381.01/3,567.81 = 1,064.55/x
3. Step 3: Cross multiply
   2,381.01x = 3,567.81 × 1,064.55
4. Step 4: Simplify right side
   2,381.01x = 3,798,112.14
5. Step 5: Solve for x
   x = 3,798,112.14/2,381.01
6. Step 6: Final answer
   x = 1,595.17