Finding the Fourth Proportional to 11,630.34, 17,443.96 and 3,311.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,630.34 : 17,443.96 = 3,311.10 : x
2. Step 2: Convert to fraction form
   11,630.34/17,443.96 = 3,311.10/x
3. Step 3: Cross multiply
   11,630.34x = 17,443.96 × 3,311.10
4. Step 4: Simplify right side
   11,630.34x = 57,758,687.68
5. Step 5: Solve for x
   x = 57,758,687.68/11,630.34
6. Step 6: Final answer
   x = 4,966.21