Finding the Fourth Proportional to 2,535.67, 3,800.72 and 1,657.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.67 : 3,800.72 = 1,657.81 : x
2. Step 2: Convert to fraction form
   2,535.67/3,800.72 = 1,657.81/x
3. Step 3: Cross multiply
   2,535.67x = 3,800.72 × 1,657.81
4. Step 4: Simplify right side
   2,535.67x = 6,300,863.33
5. Step 5: Solve for x
   x = 6,300,863.33/2,535.67
6. Step 6: Final answer
   x = 2,484.89