Finding the Fourth Proportional to 6,084.76, 8,393.96 and 3,930.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,084.76 : 8,393.96 = 3,930.56 : x
2. Step 2: Convert to fraction form
   6,084.76/8,393.96 = 3,930.56/x
3. Step 3: Cross multiply
   6,084.76x = 8,393.96 × 3,930.56
4. Step 4: Simplify right side
   6,084.76x = 32,992,963.42
5. Step 5: Solve for x
   x = 32,992,963.42/6,084.76
6. Step 6: Final answer
   x = 5,422.23