Finding the Fourth Proportional to 2,535.29, 3,800.72 and 1,218.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,535.29 : 3,800.72 = 1,218.39 : x
2. Step 2: Convert to fraction form
   2,535.29/3,800.72 = 1,218.39/x
3. Step 3: Cross multiply
   2,535.29x = 3,800.72 × 1,218.39
4. Step 4: Simplify right side
   2,535.29x = 4,630,734.15
5. Step 5: Solve for x
   x = 4,630,734.15/2,535.29
6. Step 6: Final answer
   x = 1,826.51