Finding the Fourth Proportional to 1,654.22, 2,468.96 and 1,626.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,654.22 : 2,468.96 = 1,626.89 : x
2. Step 2: Convert to fraction form
   1,654.22/2,468.96 = 1,626.89/x
3. Step 3: Cross multiply
   1,654.22x = 2,468.96 × 1,626.89
4. Step 4: Simplify right side
   1,654.22x = 4,016,707.38
5. Step 5: Solve for x
   x = 4,016,707.38/1,654.22
6. Step 6: Final answer
   x = 2,428.15