Finding the Fourth Proportional to 11,969.63, 17,948.87 and 3,650.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,969.63 : 17,948.87 = 3,650.52 : x
2. Step 2: Convert to fraction form
   11,969.63/17,948.87 = 3,650.52/x
3. Step 3: Cross multiply
   11,969.63x = 17,948.87 × 3,650.52
4. Step 4: Simplify right side
   11,969.63x = 65,522,708.91
5. Step 5: Solve for x
   x = 65,522,708.91/11,969.63
6. Step 6: Final answer
   x = 5,474.08