Finding the Fourth Proportional to 10,762.72, 16,141.56 and 3,264.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,762.72 : 16,141.56 = 3,264.88 : x
2. Step 2: Convert to fraction form
   10,762.72/16,141.56 = 3,264.88/x
3. Step 3: Cross multiply
   10,762.72x = 16,141.56 × 3,264.88
4. Step 4: Simplify right side
   10,762.72x = 52,700,256.41
5. Step 5: Solve for x
   x = 52,700,256.41/10,762.72
6. Step 6: Final answer
   x = 4,896.56