Finding the Fourth Proportional to 2,356.76, 3,252.27 and 1,308.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,356.76 : 3,252.27 = 1,308.82 : x
2. Step 2: Convert to fraction form
   2,356.76/3,252.27 = 1,308.82/x
3. Step 3: Cross multiply
   2,356.76x = 3,252.27 × 1,308.82
4. Step 4: Simplify right side
   2,356.76x = 4,256,636.02
5. Step 5: Solve for x
   x = 4,256,636.02/2,356.76
6. Step 6: Final answer
   x = 1,806.14