Finding the Fourth Proportional to 2,524.34, 3,483.60 and 1,405.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.34 : 3,483.60 = 1,405.38 : x
2. Step 2: Convert to fraction form
   2,524.34/3,483.60 = 1,405.38/x
3. Step 3: Cross multiply
   2,524.34x = 3,483.60 × 1,405.38
4. Step 4: Simplify right side
   2,524.34x = 4,895,781.77
5. Step 5: Solve for x
   x = 4,895,781.77/2,524.34
6. Step 6: Final answer
   x = 1,939.43