Finding the Fourth Proportional to 11,731.29, 17,598.75 and 3,938.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,731.29 : 17,598.75 = 3,938.28 : x
2. Step 2: Convert to fraction form
   11,731.29/17,598.75 = 3,938.28/x
3. Step 3: Cross multiply
   11,731.29x = 17,598.75 × 3,938.28
4. Step 4: Simplify right side
   11,731.29x = 69,308,805.15
5. Step 5: Solve for x
   x = 69,308,805.15/11,731.29
6. Step 6: Final answer
   x = 5,908.03