Finding the Fourth Proportional to 2,524.68, 3,483.96 and 1,405.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.68 : 3,483.96 = 1,405.59 : x
2. Step 2: Convert to fraction form
   2,524.68/3,483.96 = 1,405.59/x
3. Step 3: Cross multiply
   2,524.68x = 3,483.96 × 1,405.59
4. Step 4: Simplify right side
   2,524.68x = 4,897,012.31
5. Step 5: Solve for x
   x = 4,897,012.31/2,524.68
6. Step 6: Final answer
   x = 1,939.66