Finding the Fourth Proportional to 6,505.92, 8,978.57 and 3,672.26

Step by Step Solution

1. Step 1: Write the proportion equation
   6,505.92 : 8,978.57 = 3,672.26 : x
2. Step 2: Convert to fraction form
   6,505.92/8,978.57 = 3,672.26/x
3. Step 3: Cross multiply
   6,505.92x = 8,978.57 × 3,672.26
4. Step 4: Simplify right side
   6,505.92x = 32,971,661.32
5. Step 5: Solve for x
   x = 32,971,661.32/6,505.92
6. Step 6: Final answer
   x = 5,067.95