Finding the Fourth Proportional to 3,168.93, 4,752.18 and 2,192.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168.93 : 4,752.18 = 2,192.07 : x
2. Step 2: Convert to fraction form
   3,168.93/4,752.18 = 2,192.07/x
3. Step 3: Cross multiply
   3,168.93x = 4,752.18 × 2,192.07
4. Step 4: Simplify right side
   3,168.93x = 10,417,111.21
5. Step 5: Solve for x
   x = 10,417,111.21/3,168.93
6. Step 6: Final answer
   x = 3,287.26