Finding the Fourth Proportional to 3,068.10, 4,233.76 and 1,670.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068.10 : 4,233.76 = 1,670.82 : x
2. Step 2: Convert to fraction form
   3,068.10/4,233.76 = 1,670.82/x
3. Step 3: Cross multiply
   3,068.10x = 4,233.76 × 1,670.82
4. Step 4: Simplify right side
   3,068.10x = 7,073,850.88
5. Step 5: Solve for x
   x = 7,073,850.88/3,068.10
6. Step 6: Final answer
   x = 2,305.61