Finding the Fourth Proportional to 3,118.30, 4,674.34 and 1,732.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118.30 : 4,674.34 = 1,732.25 : x
2. Step 2: Convert to fraction form
   3,118.30/4,674.34 = 1,732.25/x
3. Step 3: Cross multiply
   3,118.30x = 4,674.34 × 1,732.25
4. Step 4: Simplify right side
   3,118.30x = 8,097,139.32
5. Step 5: Solve for x
   x = 8,097,139.32/3,118.30
6. Step 6: Final answer
   x = 2,596.65