Finding the Fourth Proportional to 2,635.31, 3,635.76 and 2,029.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.31 : 3,635.76 = 2,029.83 : x
2. Step 2: Convert to fraction form
   2,635.31/3,635.76 = 2,029.83/x
3. Step 3: Cross multiply
   2,635.31x = 3,635.76 × 2,029.83
4. Step 4: Simplify right side
   2,635.31x = 7,379,974.72
5. Step 5: Solve for x
   x = 7,379,974.72/2,635.31
6. Step 6: Final answer
   x = 2,800.43