Finding the Fourth Proportional to 7,219.37, 10,816.73 and 3,926.58

Step by Step Solution

1. Step 1: Write the proportion equation
   7,219.37 : 10,816.73 = 3,926.58 : x
2. Step 2: Convert to fraction form
   7,219.37/10,816.73 = 3,926.58/x
3. Step 3: Cross multiply
   7,219.37x = 10,816.73 × 3,926.58
4. Step 4: Simplify right side
   7,219.37x = 42,472,736.05
5. Step 5: Solve for x
   x = 42,472,736.05/7,219.37
6. Step 6: Final answer
   x = 5,883.17