Finding the Fourth Proportional to 6,471.34, 8,929.26 and 3,818.59

Step by Step Solution

1. Step 1: Write the proportion equation
   6,471.34 : 8,929.26 = 3,818.59 : x
2. Step 2: Convert to fraction form
   6,471.34/8,929.26 = 3,818.59/x
3. Step 3: Cross multiply
   6,471.34x = 8,929.26 × 3,818.59
4. Step 4: Simplify right side
   6,471.34x = 34,097,160.62
5. Step 5: Solve for x
   x = 34,097,160.62/6,471.34
6. Step 6: Final answer
   x = 5,268.95