Finding the Fourth Proportional to 6,520.32, 8,998.56 and 4,164.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,520.32 : 8,998.56 = 4,164.48 : x
2. Step 2: Convert to fraction form
   6,520.32/8,998.56 = 4,164.48/x
3. Step 3: Cross multiply
   6,520.32x = 8,998.56 × 4,164.48
4. Step 4: Simplify right side
   6,520.32x = 37,474,323.15
5. Step 5: Solve for x
   x = 37,474,323.15/6,520.32
6. Step 6: Final answer
   x = 5,747.31