Finding the Fourth Proportional to 2,553.34, 3,807.83 and 2,226.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553.34 : 3,807.83 = 2,226.10 : x
2. Step 2: Convert to fraction form
   2,553.34/3,807.83 = 2,226.10/x
3. Step 3: Cross multiply
   2,553.34x = 3,807.83 × 2,226.10
4. Step 4: Simplify right side
   2,553.34x = 8,476,610.36
5. Step 5: Solve for x
   x = 8,476,610.36/2,553.34
6. Step 6: Final answer
   x = 3,319.81