Finding the Fourth Proportional to 6,388.32, 9,585.72 and 4,544.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,388.32 : 9,585.72 = 4,544.76 : x
2. Step 2: Convert to fraction form
   6,388.32/9,585.72 = 4,544.76/x
3. Step 3: Cross multiply
   6,388.32x = 9,585.72 × 4,544.76
4. Step 4: Simplify right side
   6,388.32x = 43,564,796.83
5. Step 5: Solve for x
   x = 43,564,796.83/6,388.32
6. Step 6: Final answer
   x = 6,819.44