Finding the Fourth Proportional to 2,494.20, 3,442.62 and 1,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.20 : 3,442.62 = 1,654.50 : x
2. Step 2: Convert to fraction form
   2,494.20/3,442.62 = 1,654.50/x
3. Step 3: Cross multiply
   2,494.20x = 3,442.62 × 1,654.50
4. Step 4: Simplify right side
   2,494.20x = 5,695,814.79
5. Step 5: Solve for x
   x = 5,695,814.79/2,494.20
6. Step 6: Final answer
   x = 2,283.62