Finding the Fourth Proportional to 11,540.71, 17,308.58 and 3,643.84

Step by Step Solution

1. Step 1: Write the proportion equation
   11,540.71 : 17,308.58 = 3,643.84 : x
2. Step 2: Convert to fraction form
   11,540.71/17,308.58 = 3,643.84/x
3. Step 3: Cross multiply
   11,540.71x = 17,308.58 × 3,643.84
4. Step 4: Simplify right side
   11,540.71x = 63,069,696.15
5. Step 5: Solve for x
   x = 63,069,696.15/11,540.71
6. Step 6: Final answer
   x = 5,464.98