Finding the Fourth Proportional to 3,168.37, 4,751.20 and 1,088.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168.37 : 4,751.20 = 1,088.58 : x
2. Step 2: Convert to fraction form
   3,168.37/4,751.20 = 1,088.58/x
3. Step 3: Cross multiply
   3,168.37x = 4,751.20 × 1,088.58
4. Step 4: Simplify right side
   3,168.37x = 5,172,070.45
5. Step 5: Solve for x
   x = 5,172,070.45/3,168.37
6. Step 6: Final answer
   x = 1,632.41