Finding the Fourth Proportional to 6,472.96, 8,932.72 and 3,678.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,472.96 : 8,932.72 = 3,678.56 : x
2. Step 2: Convert to fraction form
   6,472.96/8,932.72 = 3,678.56/x
3. Step 3: Cross multiply
   6,472.96x = 8,932.72 × 3,678.56
4. Step 4: Simplify right side
   6,472.96x = 32,859,546.48
5. Step 5: Solve for x
   x = 32,859,546.48/6,472.96
6. Step 6: Final answer
   x = 5,076.43