Finding the Fourth Proportional to 11,530.35, 17,289.84 and 3,738.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,530.35 : 17,289.84 = 3,738.15 : x
2. Step 2: Convert to fraction form
   11,530.35/17,289.84 = 3,738.15/x
3. Step 3: Cross multiply
   11,530.35x = 17,289.84 × 3,738.15
4. Step 4: Simplify right side
   11,530.35x = 64,632,015.40
5. Step 5: Solve for x
   x = 64,632,015.40/11,530.35
6. Step 6: Final answer
   x = 5,605.38