Finding the Fourth Proportional to 11,729.34, 17,594.28 and 3,938.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,729.34 : 17,594.28 = 3,938.22 : x
2. Step 2: Convert to fraction form
   11,729.34/17,594.28 = 3,938.22/x
3. Step 3: Cross multiply
   11,729.34x = 17,594.28 × 3,938.22
4. Step 4: Simplify right side
   11,729.34x = 69,290,145.38
5. Step 5: Solve for x
   x = 69,290,145.38/11,729.34
6. Step 6: Final answer
   x = 5,907.42