Finding the Fourth Proportional to 11,664.52, 17,484.54 and 3,871.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,664.52 : 17,484.54 = 3,871.24 : x
2. Step 2: Convert to fraction form
   11,664.52/17,484.54 = 3,871.24/x
3. Step 3: Cross multiply
   11,664.52x = 17,484.54 × 3,871.24
4. Step 4: Simplify right side
   11,664.52x = 67,686,850.63
5. Step 5: Solve for x
   x = 67,686,850.63/11,664.52
6. Step 6: Final answer
   x = 5,802.80