Finding the Fourth Proportional to 2,303.67, 3,456.20 and 1,071.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,303.67 : 3,456.20 = 1,071.82 : x
2. Step 2: Convert to fraction form
   2,303.67/3,456.20 = 1,071.82/x
3. Step 3: Cross multiply
   2,303.67x = 3,456.20 × 1,071.82
4. Step 4: Simplify right side
   2,303.67x = 3,704,411.84
5. Step 5: Solve for x
   x = 3,704,411.84/2,303.67
6. Step 6: Final answer
   x = 1,608.05