Finding the Fourth Proportional to 5,333.82, 7,987.04 and 3,945.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,333.82 : 7,987.04 = 3,945.06 : x
2. Step 2: Convert to fraction form
   5,333.82/7,987.04 = 3,945.06/x
3. Step 3: Cross multiply
   5,333.82x = 7,987.04 × 3,945.06
4. Step 4: Simplify right side
   5,333.82x = 31,509,352.02
5. Step 5: Solve for x
   x = 31,509,352.02/5,333.82
6. Step 6: Final answer
   x = 5,907.46