Finding the Fourth Proportional to 2,050.89, 2,825.28 and 1,631.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.89 : 2,825.28 = 1,631.11 : x
2. Step 2: Convert to fraction form
   2,050.89/2,825.28 = 1,631.11/x
3. Step 3: Cross multiply
   2,050.89x = 2,825.28 × 1,631.11
4. Step 4: Simplify right side
   2,050.89x = 4,608,342.46
5. Step 5: Solve for x
   x = 4,608,342.46/2,050.89
6. Step 6: Final answer
   x = 2,247.00