Finding the Fourth Proportional to 6,402.47, 9,595.38 and 3,279.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,402.47 : 9,595.38 = 3,279.83 : x
2. Step 2: Convert to fraction form
   6,402.47/9,595.38 = 3,279.83/x
3. Step 3: Cross multiply
   6,402.47x = 9,595.38 × 3,279.83
4. Step 4: Simplify right side
   6,402.47x = 31,471,215.19
5. Step 5: Solve for x
   x = 31,471,215.19/6,402.47
6. Step 6: Final answer
   x = 4,915.48