Finding the Fourth Proportional to 2,632.83, 3,633.93 and 1,638.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.83 : 3,633.93 = 1,638.87 : x
2. Step 2: Convert to fraction form
   2,632.83/3,633.93 = 1,638.87/x
3. Step 3: Cross multiply
   2,632.83x = 3,633.93 × 1,638.87
4. Step 4: Simplify right side
   2,632.83x = 5,955,538.86
5. Step 5: Solve for x
   x = 5,955,538.86/2,632.83
6. Step 6: Final answer
   x = 2,262.03