Finding the Fourth Proportional to 10,910.02, 16,362.78 and 3,117.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,910.02 : 16,362.78 = 3,117.10 : x
2. Step 2: Convert to fraction form
   10,910.02/16,362.78 = 3,117.10/x
3. Step 3: Cross multiply
   10,910.02x = 16,362.78 × 3,117.10
4. Step 4: Simplify right side
   10,910.02x = 51,004,421.54
5. Step 5: Solve for x
   x = 51,004,421.54/10,910.02
6. Step 6: Final answer
   x = 4,675.01