Finding the Fourth Proportional to 2,497.47, 3,443.30 and 2,047.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,497.47 : 3,443.30 = 2,047.69 : x
2. Step 2: Convert to fraction form
   2,497.47/3,443.30 = 2,047.69/x
3. Step 3: Cross multiply
   2,497.47x = 3,443.30 × 2,047.69
4. Step 4: Simplify right side
   2,497.47x = 7,050,793.76
5. Step 5: Solve for x
   x = 7,050,793.76/2,497.47
6. Step 6: Final answer
   x = 2,823.17