Finding the Fourth Proportional to 7,219.64, 10,832.82 and 3,928.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,219.64 : 10,832.82 = 3,928.82 : x
2. Step 2: Convert to fraction form
   7,219.64/10,832.82 = 3,928.82/x
3. Step 3: Cross multiply
   7,219.64x = 10,832.82 × 3,928.82
4. Step 4: Simplify right side
   7,219.64x = 42,560,199.87
5. Step 5: Solve for x
   x = 42,560,199.87/7,219.64
6. Step 6: Final answer
   x = 5,895.06