Finding the Fourth Proportional to 10,663.10, 15,995.76 and 3,643.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,663.10 : 15,995.76 = 3,643.82 : x
2. Step 2: Convert to fraction form
   10,663.10/15,995.76 = 3,643.82/x
3. Step 3: Cross multiply
   10,663.10x = 15,995.76 × 3,643.82
4. Step 4: Simplify right side
   10,663.10x = 58,285,670.20
5. Step 5: Solve for x
   x = 58,285,670.20/10,663.10
6. Step 6: Final answer
   x = 5,466.11