Finding the Fourth Proportional to 3,608.82, 4,978.79 and 2,192.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.82 : 4,978.79 = 2,192.01 : x
2. Step 2: Convert to fraction form
   3,608.82/4,978.79 = 2,192.01/x
3. Step 3: Cross multiply
   3,608.82x = 4,978.79 × 2,192.01
4. Step 4: Simplify right side
   3,608.82x = 10,913,538.05
5. Step 5: Solve for x
   x = 10,913,538.05/3,608.82
6. Step 6: Final answer
   x = 3,024.13