Finding the Fourth Proportional to 11,645.96, 17,467.98 and 3,852.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,645.96 : 17,467.98 = 3,852.20 : x
2. Step 2: Convert to fraction form
   11,645.96/17,467.98 = 3,852.20/x
3. Step 3: Cross multiply
   11,645.96x = 17,467.98 × 3,852.20
4. Step 4: Simplify right side
   11,645.96x = 67,290,152.56
5. Step 5: Solve for x
   x = 67,290,152.56/11,645.96
6. Step 6: Final answer
   x = 5,777.98