Finding the Fourth Proportional to 6,053.31, 8,356.56 and 3,818.64

Step by Step Solution

1. Step 1: Write the proportion equation
   6,053.31 : 8,356.56 = 3,818.64 : x
2. Step 2: Convert to fraction form
   6,053.31/8,356.56 = 3,818.64/x
3. Step 3: Cross multiply
   6,053.31x = 8,356.56 × 3,818.64
4. Step 4: Simplify right side
   6,053.31x = 31,910,694.28
5. Step 5: Solve for x
   x = 31,910,694.28/6,053.31
6. Step 6: Final answer
   x = 5,271.61