Finding the Fourth Proportional to 2,192.02, 3,272.69 and 2,168.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.02 : 3,272.69 = 2,168.94 : x
2. Step 2: Convert to fraction form
   2,192.02/3,272.69 = 2,168.94/x
3. Step 3: Cross multiply
   2,192.02x = 3,272.69 × 2,168.94
4. Step 4: Simplify right side
   2,192.02x = 7,098,268.25
5. Step 5: Solve for x
   x = 7,098,268.25/2,192.02
6. Step 6: Final answer
   x = 3,238.23