Finding the Fourth Proportional to 13,166.22, 19,746.42 and 3,804.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,166.22 : 19,746.42 = 3,804.22 : x
2. Step 2: Convert to fraction form
   13,166.22/19,746.42 = 3,804.22/x
3. Step 3: Cross multiply
   13,166.22x = 19,746.42 × 3,804.22
4. Step 4: Simplify right side
   13,166.22x = 75,119,725.89
5. Step 5: Solve for x
   x = 75,119,725.89/13,166.22
6. Step 6: Final answer
   x = 5,705.49