Finding the Fourth Proportional to 3,260.68, 4,887.56 and 1,068.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,260.68 : 4,887.56 = 1,068.82 : x
2. Step 2: Convert to fraction form
   3,260.68/4,887.56 = 1,068.82/x
3. Step 3: Cross multiply
   3,260.68x = 4,887.56 × 1,068.82
4. Step 4: Simplify right side
   3,260.68x = 5,223,912.33
5. Step 5: Solve for x
   x = 5,223,912.33/3,260.68
6. Step 6: Final answer
   x = 1,602.09