Finding the Fourth Proportional to 2,630.41, 3,947.67 and 1,810.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630.41 : 3,947.67 = 1,810.29 : x
2. Step 2: Convert to fraction form
   2,630.41/3,947.67 = 1,810.29/x
3. Step 3: Cross multiply
   2,630.41x = 3,947.67 × 1,810.29
4. Step 4: Simplify right side
   2,630.41x = 7,146,427.52
5. Step 5: Solve for x
   x = 7,146,427.52/2,630.41
6. Step 6: Final answer
   x = 2,716.85