Finding the Fourth Proportional to 2,097.45, 3,141.47 and 1,631.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.45 : 3,141.47 = 1,631.63 : x
2. Step 2: Convert to fraction form
   2,097.45/3,141.47 = 1,631.63/x
3. Step 3: Cross multiply
   2,097.45x = 3,141.47 × 1,631.63
4. Step 4: Simplify right side
   2,097.45x = 5,125,692.83
5. Step 5: Solve for x
   x = 5,125,692.83/2,097.45
6. Step 6: Final answer
   x = 2,443.77