Finding the Fourth Proportional to 10,882.30, 16,323.30 and 3,091.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,882.30 : 16,323.30 = 3,091.12 : x
2. Step 2: Convert to fraction form
   10,882.30/16,323.30 = 3,091.12/x
3. Step 3: Cross multiply
   10,882.30x = 16,323.30 × 3,091.12
4. Step 4: Simplify right side
   10,882.30x = 50,457,279.10
5. Step 5: Solve for x
   x = 50,457,279.10/10,882.30
6. Step 6: Final answer
   x = 4,636.64