Finding the Fourth Proportional to 10,020.77, 15,033.20 and 3,446.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,020.77 : 15,033.20 = 3,446.10 : x
2. Step 2: Convert to fraction form
   10,020.77/15,033.20 = 3,446.10/x
3. Step 3: Cross multiply
   10,020.77x = 15,033.20 × 3,446.10
4. Step 4: Simplify right side
   10,020.77x = 51,805,910.52
5. Step 5: Solve for x
   x = 51,805,910.52/10,020.77
6. Step 6: Final answer
   x = 5,169.86