Finding the Fourth Proportional to 11,180.43, 16,768.71 and 3,387.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,180.43 : 16,768.71 = 3,387.42 : x
2. Step 2: Convert to fraction form
   11,180.43/16,768.71 = 3,387.42/x
3. Step 3: Cross multiply
   11,180.43x = 16,768.71 × 3,387.42
4. Step 4: Simplify right side
   11,180.43x = 56,802,663.63
5. Step 5: Solve for x
   x = 56,802,663.63/11,180.43
6. Step 6: Final answer
   x = 5,080.54