Finding the Fourth Proportional to 2,443.31, 3,664.91 and 594.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.31 : 3,664.91 = 594.43 : x
2. Step 2: Convert to fraction form
   2,443.31/3,664.91 = 594.43/x
3. Step 3: Cross multiply
   2,443.31x = 3,664.91 × 594.43
4. Step 4: Simplify right side
   2,443.31x = 2,178,532.57
5. Step 5: Solve for x
   x = 2,178,532.57/2,443.31
6. Step 6: Final answer
   x = 891.63