Finding the Fourth Proportional to 2,524.35, 3,483.72 and 1,405.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.35 : 3,483.72 = 1,405.31 : x
2. Step 2: Convert to fraction form
   2,524.35/3,483.72 = 1,405.31/x
3. Step 3: Cross multiply
   2,524.35x = 3,483.72 × 1,405.31
4. Step 4: Simplify right side
   2,524.35x = 4,895,689.13
5. Step 5: Solve for x
   x = 4,895,689.13/2,524.35
6. Step 6: Final answer
   x = 1,939.39