Finding the Fourth Proportional to 2,730.96, 4,097.40 and 882.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.96 : 4,097.40 = 882.15 : x
2. Step 2: Convert to fraction form
   2,730.96/4,097.40 = 882.15/x
3. Step 3: Cross multiply
   2,730.96x = 4,097.40 × 882.15
4. Step 4: Simplify right side
   2,730.96x = 3,614,521.41
5. Step 5: Solve for x
   x = 3,614,521.41/2,730.96
6. Step 6: Final answer
   x = 1,323.54