Finding the Fourth Proportional to 11,542.64, 17,315.78 and 3,749.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,542.64 : 17,315.78 = 3,749.63 : x
2. Step 2: Convert to fraction form
   11,542.64/17,315.78 = 3,749.63/x
3. Step 3: Cross multiply
   11,542.64x = 17,315.78 × 3,749.63
4. Step 4: Simplify right side
   11,542.64x = 64,927,662.83
5. Step 5: Solve for x
   x = 64,927,662.83/11,542.64
6. Step 6: Final answer
   x = 5,625.03