Finding the Fourth Proportional to 11,043.26, 16,561.38 and 3,646.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,043.26 : 16,561.38 = 3,646.34 : x
2. Step 2: Convert to fraction form
   11,043.26/16,561.38 = 3,646.34/x
3. Step 3: Cross multiply
   11,043.26x = 16,561.38 × 3,646.34
4. Step 4: Simplify right side
   11,043.26x = 60,388,422.35
5. Step 5: Solve for x
   x = 60,388,422.35/11,043.26
6. Step 6: Final answer
   x = 5,468.35