Finding the Fourth Proportional to 3,523.34, 5,283.50 and 1,442.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,523.34 : 5,283.50 = 1,442.05 : x
2. Step 2: Convert to fraction form
   3,523.34/5,283.50 = 1,442.05/x
3. Step 3: Cross multiply
   3,523.34x = 5,283.50 × 1,442.05
4. Step 4: Simplify right side
   3,523.34x = 7,619,050.76
5. Step 5: Solve for x
   x = 7,619,050.76/3,523.34
6. Step 6: Final answer
   x = 2,162.45