Finding the Fourth Proportional to 3,587.47, 5,383.33 and 1,943.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,587.47 : 5,383.33 = 1,943.98 : x
2. Step 2: Convert to fraction form
   3,587.47/5,383.33 = 1,943.98/x
3. Step 3: Cross multiply
   3,587.47x = 5,383.33 × 1,943.98
4. Step 4: Simplify right side
   3,587.47x = 10,465,067.54
5. Step 5: Solve for x
   x = 10,465,067.54/3,587.47
6. Step 6: Final answer
   x = 2,917.12