Finding the Fourth Proportional to 2,648.50, 3,651.61 and 1,702.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.50 : 3,651.61 = 1,702.63 : x
2. Step 2: Convert to fraction form
   2,648.50/3,651.61 = 1,702.63/x
3. Step 3: Cross multiply
   2,648.50x = 3,651.61 × 1,702.63
4. Step 4: Simplify right side
   2,648.50x = 6,217,340.73
5. Step 5: Solve for x
   x = 6,217,340.73/2,648.50
6. Step 6: Final answer
   x = 2,347.50