Finding the Fourth Proportional to 2,097.42, 3,147.14 and 1,485.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.42 : 3,147.14 = 1,485.06 : x
2. Step 2: Convert to fraction form
   2,097.42/3,147.14 = 1,485.06/x
3. Step 3: Cross multiply
   2,097.42x = 3,147.14 × 1,485.06
4. Step 4: Simplify right side
   2,097.42x = 4,673,691.73
5. Step 5: Solve for x
   x = 4,673,691.73/2,097.42
6. Step 6: Final answer
   x = 2,228.31