Finding the Fourth Proportional to 11,647.53, 17,465.92 and 3,748.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,647.53 : 17,465.92 = 3,748.59 : x
2. Step 2: Convert to fraction form
   11,647.53/17,465.92 = 3,748.59/x
3. Step 3: Cross multiply
   11,647.53x = 17,465.92 × 3,748.59
4. Step 4: Simplify right side
   11,647.53x = 65,472,563.68
5. Step 5: Solve for x
   x = 65,472,563.68/11,647.53
6. Step 6: Final answer
   x = 5,621.15