Finding the Fourth Proportional to 11,754.18, 17,632.88 and 3,965.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,754.18 : 17,632.88 = 3,965.22 : x
2. Step 2: Convert to fraction form
   11,754.18/17,632.88 = 3,965.22/x
3. Step 3: Cross multiply
   11,754.18x = 17,632.88 × 3,965.22
4. Step 4: Simplify right side
   11,754.18x = 69,918,248.43
5. Step 5: Solve for x
   x = 69,918,248.43/11,754.18
6. Step 6: Final answer
   x = 5,948.37