Finding the Fourth Proportional to 2,209.48, 3,050.31 and 1,325.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.48 : 3,050.31 = 1,325.50 : x
2. Step 2: Convert to fraction form
   2,209.48/3,050.31 = 1,325.50/x
3. Step 3: Cross multiply
   2,209.48x = 3,050.31 × 1,325.50
4. Step 4: Simplify right side
   2,209.48x = 4,043,185.91
5. Step 5: Solve for x
   x = 4,043,185.91/2,209.48
6. Step 6: Final answer
   x = 1,829.93