Finding the Fourth Proportional to 2,524.50, 3,483.81 and 1,420.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.50 : 3,483.81 = 1,420.50 : x
2. Step 2: Convert to fraction form
   2,524.50/3,483.81 = 1,420.50/x
3. Step 3: Cross multiply
   2,524.50x = 3,483.81 × 1,420.50
4. Step 4: Simplify right side
   2,524.50x = 4,948,752.11
5. Step 5: Solve for x
   x = 4,948,752.11/2,524.50
6. Step 6: Final answer
   x = 1,960.29