Finding the Fourth Proportional to 5,233.40, 7,219.59 and 3,814.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,233.40 : 7,219.59 = 3,814.04 : x
2. Step 2: Convert to fraction form
   5,233.40/7,219.59 = 3,814.04/x
3. Step 3: Cross multiply
   5,233.40x = 7,219.59 × 3,814.04
4. Step 4: Simplify right side
   5,233.40x = 27,535,805.04
5. Step 5: Solve for x
   x = 27,535,805.04/5,233.40
6. Step 6: Final answer
   x = 5,261.55