Finding the Fourth Proportional to 3,260.60, 4,889.88 and 1,068.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,260.60 : 4,889.88 = 1,068.82 : x
2. Step 2: Convert to fraction form
   3,260.60/4,889.88 = 1,068.82/x
3. Step 3: Cross multiply
   3,260.60x = 4,889.88 × 1,068.82
4. Step 4: Simplify right side
   3,260.60x = 5,226,404.57
5. Step 5: Solve for x
   x = 5,226,404.57/3,260.60
6. Step 6: Final answer
   x = 1,602.89