Finding the Fourth Proportional to 2,588.82, 3,881.52 and 1,340.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.82 : 3,881.52 = 1,340.22 : x
2. Step 2: Convert to fraction form
   2,588.82/3,881.52 = 1,340.22/x
3. Step 3: Cross multiply
   2,588.82x = 3,881.52 × 1,340.22
4. Step 4: Simplify right side
   2,588.82x = 5,202,090.73
5. Step 5: Solve for x
   x = 5,202,090.73/2,588.82
6. Step 6: Final answer
   x = 2,009.44