Finding the Fourth Proportional to 6,896.32, 10,336.37 and 3,190.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,896.32 : 10,336.37 = 3,190.72 : x
2. Step 2: Convert to fraction form
   6,896.32/10,336.37 = 3,190.72/x
3. Step 3: Cross multiply
   6,896.32x = 10,336.37 × 3,190.72
4. Step 4: Simplify right side
   6,896.32x = 32,980,448.61
5. Step 5: Solve for x
   x = 32,980,448.61/6,896.32
6. Step 6: Final answer
   x = 4,782.33