Finding the Fourth Proportional to 2,040.47, 3,063.20 and 1,347.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.47 : 3,063.20 = 1,347.72 : x
2. Step 2: Convert to fraction form
   2,040.47/3,063.20 = 1,347.72/x
3. Step 3: Cross multiply
   2,040.47x = 3,063.20 × 1,347.72
4. Step 4: Simplify right side
   2,040.47x = 4,128,335.90
5. Step 5: Solve for x
   x = 4,128,335.90/2,040.47
6. Step 6: Final answer
   x = 2,023.23