Finding the Fourth Proportional to 11,145.83, 16,717.73 and 3,749.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,145.83 : 16,717.73 = 3,749.31 : x
2. Step 2: Convert to fraction form
   11,145.83/16,717.73 = 3,749.31/x
3. Step 3: Cross multiply
   11,145.83x = 16,717.73 × 3,749.31
4. Step 4: Simplify right side
   11,145.83x = 62,679,933.52
5. Step 5: Solve for x
   x = 62,679,933.52/11,145.83
6. Step 6: Final answer
   x = 5,623.62