Finding the Fourth Proportional to 6,908.78, 10,366.82 and 3,210.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,908.78 : 10,366.82 = 3,210.93 : x
2. Step 2: Convert to fraction form
   6,908.78/10,366.82 = 3,210.93/x
3. Step 3: Cross multiply
   6,908.78x = 10,366.82 × 3,210.93
4. Step 4: Simplify right side
   6,908.78x = 33,287,117.29
5. Step 5: Solve for x
   x = 33,287,117.29/6,908.78
6. Step 6: Final answer
   x = 4,818.09