Finding the Fourth Proportional to 3,627.50, 5,441.31 and 1,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,627.50 : 5,441.31 = 1,575.50 : x
2. Step 2: Convert to fraction form
   3,627.50/5,441.31 = 1,575.50/x
3. Step 3: Cross multiply
   3,627.50x = 5,441.31 × 1,575.50
4. Step 4: Simplify right side
   3,627.50x = 8,572,783.91
5. Step 5: Solve for x
   x = 8,572,783.91/3,627.50
6. Step 6: Final answer
   x = 2,363.28