Finding the Fourth Proportional to 2,524.34, 3,483.56 and 1,405.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.34 : 3,483.56 = 1,405.35 : x
2. Step 2: Convert to fraction form
   2,524.34/3,483.56 = 1,405.35/x
3. Step 3: Cross multiply
   2,524.34x = 3,483.56 × 1,405.35
4. Step 4: Simplify right side
   2,524.34x = 4,895,621.05
5. Step 5: Solve for x
   x = 4,895,621.05/2,524.34
6. Step 6: Final answer
   x = 1,939.37