Finding the Fourth Proportional to 3,903.22, 5,851.59 and 1,822.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,903.22 : 5,851.59 = 1,822.15 : x
2. Step 2: Convert to fraction form
   3,903.22/5,851.59 = 1,822.15/x
3. Step 3: Cross multiply
   3,903.22x = 5,851.59 × 1,822.15
4. Step 4: Simplify right side
   3,903.22x = 10,662,474.72
5. Step 5: Solve for x
   x = 10,662,474.72/3,903.22
6. Step 6: Final answer
   x = 2,731.71