Finding the Fourth Proportional to 11,433.06, 17,150.61 and 3,113.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,433.06 : 17,150.61 = 3,113.12 : x
2. Step 2: Convert to fraction form
   11,433.06/17,150.61 = 3,113.12/x
3. Step 3: Cross multiply
   11,433.06x = 17,150.61 × 3,113.12
4. Step 4: Simplify right side
   11,433.06x = 53,391,907.00
5. Step 5: Solve for x
   x = 53,391,907.00/11,433.06
6. Step 6: Final answer
   x = 4,669.96