Finding the Fourth Proportional to 4,968.96, 7,443.72 and 4,092.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,968.96 : 7,443.72 = 4,092.72 : x
2. Step 2: Convert to fraction form
   4,968.96/7,443.72 = 4,092.72/x
3. Step 3: Cross multiply
   4,968.96x = 7,443.72 × 4,092.72
4. Step 4: Simplify right side
   4,968.96x = 30,465,061.72
5. Step 5: Solve for x
   x = 30,465,061.72/4,968.96
6. Step 6: Final answer
   x = 6,131.07