Finding the Fourth Proportional to 2,109.18, 3,170.82 and 1,497.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109.18 : 3,170.82 = 1,497.30 : x
2. Step 2: Convert to fraction form
   2,109.18/3,170.82 = 1,497.30/x
3. Step 3: Cross multiply
   2,109.18x = 3,170.82 × 1,497.30
4. Step 4: Simplify right side
   2,109.18x = 4,747,668.79
5. Step 5: Solve for x
   x = 4,747,668.79/2,109.18
6. Step 6: Final answer
   x = 2,250.95