Finding the Fourth Proportional to 6,980.38, 10,456.86 and 4,052.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,980.38 : 10,456.86 = 4,052.56 : x
2. Step 2: Convert to fraction form
   6,980.38/10,456.86 = 4,052.56/x
3. Step 3: Cross multiply
   6,980.38x = 10,456.86 × 4,052.56
4. Step 4: Simplify right side
   6,980.38x = 42,377,052.56
5. Step 5: Solve for x
   x = 42,377,052.56/6,980.38
6. Step 6: Final answer
   x = 6,070.88