Finding the Fourth Proportional to 3,798.27, 5,241.71 and 2,120.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,798.27 : 5,241.71 = 2,120.00 : x
2. Step 2: Convert to fraction form
   3,798.27/5,241.71 = 2,120.00/x
3. Step 3: Cross multiply
   3,798.27x = 5,241.71 × 2,120.00
4. Step 4: Simplify right side
   3,798.27x = 11,112,443.60
5. Step 5: Solve for x
   x = 11,112,443.60/3,798.27
6. Step 6: Final answer
   x = 2,925.66