Finding the Fourth Proportional to 2,588.67, 3,883.10 and 1,355.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,588.67 : 3,883.10 = 1,355.22 : x
2. Step 2: Convert to fraction form
   2,588.67/3,883.10 = 1,355.22/x
3. Step 3: Cross multiply
   2,588.67x = 3,883.10 × 1,355.22
4. Step 4: Simplify right side
   2,588.67x = 5,262,448.01
5. Step 5: Solve for x
   x = 5,262,448.01/2,588.67
6. Step 6: Final answer
   x = 2,032.88