Finding the Fourth Proportional to 10,610.34, 15,901.98 and 4,363.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,610.34 : 15,901.98 = 4,363.21 : x
2. Step 2: Convert to fraction form
   10,610.34/15,901.98 = 4,363.21/x
3. Step 3: Cross multiply
   10,610.34x = 15,901.98 × 4,363.21
4. Step 4: Simplify right side
   10,610.34x = 69,383,678.16
5. Step 5: Solve for x
   x = 69,383,678.16/10,610.34
6. Step 6: Final answer
   x = 6,539.25