Finding the Fourth Proportional to 2,443.21, 3,664.82 and 594.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.21 : 3,664.82 = 594.31 : x
2. Step 2: Convert to fraction form
   2,443.21/3,664.82 = 594.31/x
3. Step 3: Cross multiply
   2,443.21x = 3,664.82 × 594.31
4. Step 4: Simplify right side
   2,443.21x = 2,178,039.17
5. Step 5: Solve for x
   x = 2,178,039.17/2,443.21
6. Step 6: Final answer
   x = 891.47