Finding the Fourth Proportional to 11,347.40, 17,018.82 and 3,952.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,347.40 : 17,018.82 = 3,952.18 : x
2. Step 2: Convert to fraction form
   11,347.40/17,018.82 = 3,952.18/x
3. Step 3: Cross multiply
   11,347.40x = 17,018.82 × 3,952.18
4. Step 4: Simplify right side
   11,347.40x = 67,261,440.03
5. Step 5: Solve for x
   x = 67,261,440.03/11,347.40
6. Step 6: Final answer
   x = 5,927.48