Finding the Fourth Proportional to 3,251.47, 4,877.72 and 1,059.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,251.47 : 4,877.72 = 1,059.69 : x
2. Step 2: Convert to fraction form
   3,251.47/4,877.72 = 1,059.69/x
3. Step 3: Cross multiply
   3,251.47x = 4,877.72 × 1,059.69
4. Step 4: Simplify right side
   3,251.47x = 5,168,878.00
5. Step 5: Solve for x
   x = 5,168,878.00/3,251.47
6. Step 6: Final answer
   x = 1,589.70