Finding the Fourth Proportional to 6,275.82, 8,662.32 and 3,916.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,275.82 : 8,662.32 = 3,916.56 : x
2. Step 2: Convert to fraction form
   6,275.82/8,662.32 = 3,916.56/x
3. Step 3: Cross multiply
   6,275.82x = 8,662.32 × 3,916.56
4. Step 4: Simplify right side
   6,275.82x = 33,926,496.02
5. Step 5: Solve for x
   x = 33,926,496.02/6,275.82
6. Step 6: Final answer
   x = 5,405.91