Finding the Fourth Proportional to 10,644.86, 15,968.24 and 3,250.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,644.86 : 15,968.24 = 3,250.10 : x
2. Step 2: Convert to fraction form
   10,644.86/15,968.24 = 3,250.10/x
3. Step 3: Cross multiply
   10,644.86x = 15,968.24 × 3,250.10
4. Step 4: Simplify right side
   10,644.86x = 51,898,376.82
5. Step 5: Solve for x
   x = 51,898,376.82/10,644.86
6. Step 6: Final answer
   x = 4,875.44