Finding the Fourth Proportional to 11,173.16, 16,757.94 and 3,777.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,173.16 : 16,757.94 = 3,777.47 : x
2. Step 2: Convert to fraction form
   11,173.16/16,757.94 = 3,777.47/x
3. Step 3: Cross multiply
   11,173.16x = 16,757.94 × 3,777.47
4. Step 4: Simplify right side
   11,173.16x = 63,302,615.61
5. Step 5: Solve for x
   x = 63,302,615.61/11,173.16
6. Step 6: Final answer
   x = 5,665.60