Finding the Fourth Proportional to 10,908.41, 16,362.69 and 4,663.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,908.41 : 16,362.69 = 4,663.16 : x
2. Step 2: Convert to fraction form
   10,908.41/16,362.69 = 4,663.16/x
3. Step 3: Cross multiply
   10,908.41x = 16,362.69 × 4,663.16
4. Step 4: Simplify right side
   10,908.41x = 76,301,841.50
5. Step 5: Solve for x
   x = 76,301,841.50/10,908.41
6. Step 6: Final answer
   x = 6,994.77