Finding the Fourth Proportional to 11,111.22, 16,664.67 and 3,322.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,111.22 : 16,664.67 = 3,322.26 : x
2. Step 2: Convert to fraction form
   11,111.22/16,664.67 = 3,322.26/x
3. Step 3: Cross multiply
   11,111.22x = 16,664.67 × 3,322.26
4. Step 4: Simplify right side
   11,111.22x = 55,364,366.55
5. Step 5: Solve for x
   x = 55,364,366.55/11,111.22
6. Step 6: Final answer
   x = 4,982.74