Finding the Fourth Proportional to 6,718.43, 9,271.01 and 3,734.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,718.43 : 9,271.01 = 3,734.15 : x
2. Step 2: Convert to fraction form
   6,718.43/9,271.01 = 3,734.15/x
3. Step 3: Cross multiply
   6,718.43x = 9,271.01 × 3,734.15
4. Step 4: Simplify right side
   6,718.43x = 34,619,374.50
5. Step 5: Solve for x
   x = 34,619,374.50/6,718.43
6. Step 6: Final answer
   x = 5,152.89