Finding the Fourth Proportional to 2,327.60, 3,212.08 and 1,443.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.60 : 3,212.08 = 1,443.52 : x
2. Step 2: Convert to fraction form
   2,327.60/3,212.08 = 1,443.52/x
3. Step 3: Cross multiply
   2,327.60x = 3,212.08 × 1,443.52
4. Step 4: Simplify right side
   2,327.60x = 4,636,701.72
5. Step 5: Solve for x
   x = 4,636,701.72/2,327.60
6. Step 6: Final answer
   x = 1,992.05