Finding the Fourth Proportional to 2,241.47, 3,090.15 and 1,888.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,241.47 : 3,090.15 = 1,888.82 : x
2. Step 2: Convert to fraction form
   2,241.47/3,090.15 = 1,888.82/x
3. Step 3: Cross multiply
   2,241.47x = 3,090.15 × 1,888.82
4. Step 4: Simplify right side
   2,241.47x = 5,836,733.26
5. Step 5: Solve for x
   x = 5,836,733.26/2,241.47
6. Step 6: Final answer
   x = 2,603.97