Finding the Fourth Proportional to 10,327.72, 15,491.52 and 2,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,327.72 : 15,491.52 = 2,536.50 : x
2. Step 2: Convert to fraction form
   10,327.72/15,491.52 = 2,536.50/x
3. Step 3: Cross multiply
   10,327.72x = 15,491.52 × 2,536.50
4. Step 4: Simplify right side
   10,327.72x = 39,294,240.48
5. Step 5: Solve for x
   x = 39,294,240.48/10,327.72
6. Step 6: Final answer
   x = 3,804.74