Finding the Fourth Proportional to 11,881.53, 17,826.24 and 3,984.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,881.53 : 17,826.24 = 3,984.82 : x
2. Step 2: Convert to fraction form
   11,881.53/17,826.24 = 3,984.82/x
3. Step 3: Cross multiply
   11,881.53x = 17,826.24 × 3,984.82
4. Step 4: Simplify right side
   11,881.53x = 71,034,328.05
5. Step 5: Solve for x
   x = 71,034,328.05/11,881.53
6. Step 6: Final answer
   x = 5,978.55