Finding the Fourth Proportional to 2,633.80, 3,624.42 and 2,335.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633.80 : 3,624.42 = 2,335.72 : x
2. Step 2: Convert to fraction form
   2,633.80/3,624.42 = 2,335.72/x
3. Step 3: Cross multiply
   2,633.80x = 3,624.42 × 2,335.72
4. Step 4: Simplify right side
   2,633.80x = 8,465,630.28
5. Step 5: Solve for x
   x = 8,465,630.28/2,633.80
6. Step 6: Final answer
   x = 3,214.23