Finding the Fourth Proportional to 2,635.65, 3,952.17 and 1,402.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635.65 : 3,952.17 = 1,402.73 : x
2. Step 2: Convert to fraction form
   2,635.65/3,952.17 = 1,402.73/x
3. Step 3: Cross multiply
   2,635.65x = 3,952.17 × 1,402.73
4. Step 4: Simplify right side
   2,635.65x = 5,543,807.66
5. Step 5: Solve for x
   x = 5,543,807.66/2,635.65
6. Step 6: Final answer
   x = 2,103.39