Finding the Fourth Proportional to 1,647.93, 2,460.15 and 1,590.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647.93 : 2,460.15 = 1,590.27 : x
2. Step 2: Convert to fraction form
   1,647.93/2,460.15 = 1,590.27/x
3. Step 3: Cross multiply
   1,647.93x = 2,460.15 × 1,590.27
4. Step 4: Simplify right side
   1,647.93x = 3,912,302.74
5. Step 5: Solve for x
   x = 3,912,302.74/1,647.93
6. Step 6: Final answer
   x = 2,374.07