Finding the Fourth Proportional to 11,300.10, 16,950.33 and 2,980.97

Step by Step Solution

1. Step 1: Write the proportion equation
   11,300.10 : 16,950.33 = 2,980.97 : x
2. Step 2: Convert to fraction form
   11,300.10/16,950.33 = 2,980.97/x
3. Step 3: Cross multiply
   11,300.10x = 16,950.33 × 2,980.97
4. Step 4: Simplify right side
   11,300.10x = 50,528,340.47
5. Step 5: Solve for x
   x = 50,528,340.47/11,300.10
6. Step 6: Final answer
   x = 4,471.49