Finding the Fourth Proportional to 4,926.07, 7,388.16 and 3,168.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,926.07 : 7,388.16 = 3,168.31 : x
2. Step 2: Convert to fraction form
   4,926.07/7,388.16 = 3,168.31/x
3. Step 3: Cross multiply
   4,926.07x = 7,388.16 × 3,168.31
4. Step 4: Simplify right side
   4,926.07x = 23,407,944.27
5. Step 5: Solve for x
   x = 23,407,944.27/4,926.07
6. Step 6: Final answer
   x = 4,751.85