Finding the Fourth Proportional to 2,140.53, 3,204.72 and 1,654.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.53 : 3,204.72 = 1,654.53 : x
2. Step 2: Convert to fraction form
   2,140.53/3,204.72 = 1,654.53/x
3. Step 3: Cross multiply
   2,140.53x = 3,204.72 × 1,654.53
4. Step 4: Simplify right side
   2,140.53x = 5,302,305.38
5. Step 5: Solve for x
   x = 5,302,305.38/2,140.53
6. Step 6: Final answer
   x = 2,477.10