Finding the Fourth Proportional to 11,648.98, 17,465.23 and 3,749.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.98 : 17,465.23 = 3,749.05 : x
2. Step 2: Convert to fraction form
   11,648.98/17,465.23 = 3,749.05/x
3. Step 3: Cross multiply
   11,648.98x = 17,465.23 × 3,749.05
4. Step 4: Simplify right side
   11,648.98x = 65,478,020.53
5. Step 5: Solve for x
   x = 65,478,020.53/11,648.98
6. Step 6: Final answer
   x = 5,620.92