Finding the Fourth Proportional to 3,250.55, 4,875.96 and 1,059.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,250.55 : 4,875.96 = 1,059.30 : x
2. Step 2: Convert to fraction form
   3,250.55/4,875.96 = 1,059.30/x
3. Step 3: Cross multiply
   3,250.55x = 4,875.96 × 1,059.30
4. Step 4: Simplify right side
   3,250.55x = 5,165,104.43
5. Step 5: Solve for x
   x = 5,165,104.43/3,250.55
6. Step 6: Final answer
   x = 1,589.00