Finding the Fourth Proportional to 2,359.52, 3,538.06 and 1,059.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.52 : 3,538.06 = 1,059.88 : x
2. Step 2: Convert to fraction form
   2,359.52/3,538.06 = 1,059.88/x
3. Step 3: Cross multiply
   2,359.52x = 3,538.06 × 1,059.88
4. Step 4: Simplify right side
   2,359.52x = 3,749,919.03
5. Step 5: Solve for x
   x = 3,749,919.03/2,359.52
6. Step 6: Final answer
   x = 1,589.27