Finding the Fourth Proportional to 3,446.82, 4,756.89 and 2,120.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,446.82 : 4,756.89 = 2,120.98 : x
2. Step 2: Convert to fraction form
   3,446.82/4,756.89 = 2,120.98/x
3. Step 3: Cross multiply
   3,446.82x = 4,756.89 × 2,120.98
4. Step 4: Simplify right side
   3,446.82x = 10,089,268.55
5. Step 5: Solve for x
   x = 10,089,268.55/3,446.82
6. Step 6: Final answer
   x = 2,927.12