Finding the Fourth Proportional to 11,729.48, 17,595.82 and 3,940.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,729.48 : 17,595.82 = 3,940.52 : x
2. Step 2: Convert to fraction form
   11,729.48/17,595.82 = 3,940.52/x
3. Step 3: Cross multiply
   11,729.48x = 17,595.82 × 3,940.52
4. Step 4: Simplify right side
   11,729.48x = 69,336,680.63
5. Step 5: Solve for x
   x = 69,336,680.63/11,729.48
6. Step 6: Final answer
   x = 5,911.32