Finding the Fourth Proportional to 2,751.96, 4,131.72 and 2,343.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,751.96 : 4,131.72 = 2,343.72 : x
2. Step 2: Convert to fraction form
   2,751.96/4,131.72 = 2,343.72/x
3. Step 3: Cross multiply
   2,751.96x = 4,131.72 × 2,343.72
4. Step 4: Simplify right side
   2,751.96x = 9,683,594.80
5. Step 5: Solve for x
   x = 9,683,594.80/2,751.96
6. Step 6: Final answer
   x = 3,518.80