Finding the Fourth Proportional to 2,716.74, 4,052.16 and 2,634.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,716.74 : 4,052.16 = 2,634.72 : x
2. Step 2: Convert to fraction form
   2,716.74/4,052.16 = 2,634.72/x
3. Step 3: Cross multiply
   2,716.74x = 4,052.16 × 2,634.72
4. Step 4: Simplify right side
   2,716.74x = 10,676,307.00
5. Step 5: Solve for x
   x = 10,676,307.00/2,716.74
6. Step 6: Final answer
   x = 3,929.82