Finding the Fourth Proportional to 2,520.33, 3,780.01 and 1,059.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520.33 : 3,780.01 = 1,059.49 : x
2. Step 2: Convert to fraction form
   2,520.33/3,780.01 = 1,059.49/x
3. Step 3: Cross multiply
   2,520.33x = 3,780.01 × 1,059.49
4. Step 4: Simplify right side
   2,520.33x = 4,004,882.79
5. Step 5: Solve for x
   x = 4,004,882.79/2,520.33
6. Step 6: Final answer
   x = 1,589.03