Finding the Fourth Proportional to 3,479.34, 5,216.58 and 1,747.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479.34 : 5,216.58 = 1,747.02 : x
2. Step 2: Convert to fraction form
   3,479.34/5,216.58 = 1,747.02/x
3. Step 3: Cross multiply
   3,479.34x = 5,216.58 × 1,747.02
4. Step 4: Simplify right side
   3,479.34x = 9,113,469.59
5. Step 5: Solve for x
   x = 9,113,469.59/3,479.34
6. Step 6: Final answer
   x = 2,619.31