Finding the Fourth Proportional to 11,043.35, 16,561.50 and 3,646.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,043.35 : 16,561.50 = 3,646.43 : x
2. Step 2: Convert to fraction form
   11,043.35/16,561.50 = 3,646.43/x
3. Step 3: Cross multiply
   11,043.35x = 16,561.50 × 3,646.43
4. Step 4: Simplify right side
   11,043.35x = 60,390,405.71
5. Step 5: Solve for x
   x = 60,390,405.71/11,043.35
6. Step 6: Final answer
   x = 5,468.48