Finding the Fourth Proportional to 2,525.23, 3,801.89 and 2,219.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,525.23 : 3,801.89 = 2,219.05 : x
2. Step 2: Convert to fraction form
   2,525.23/3,801.89 = 2,219.05/x
3. Step 3: Cross multiply
   2,525.23x = 3,801.89 × 2,219.05
4. Step 4: Simplify right side
   2,525.23x = 8,436,584.00
5. Step 5: Solve for x
   x = 8,436,584.00/2,525.23
6. Step 6: Final answer
   x = 3,340.92