Finding the Fourth Proportional to 11,643.86, 17,466.83 and 3,323.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,643.86 : 17,466.83 = 3,323.72 : x
2. Step 2: Convert to fraction form
   11,643.86/17,466.83 = 3,323.72/x
3. Step 3: Cross multiply
   11,643.86x = 17,466.83 × 3,323.72
4. Step 4: Simplify right side
   11,643.86x = 58,054,852.21
5. Step 5: Solve for x
   x = 58,054,852.21/11,643.86
6. Step 6: Final answer
   x = 4,985.88