Finding the Fourth Proportional to 5,781.82, 7,978.94 and 3,264.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,781.82 : 7,978.94 = 3,264.03 : x
2. Step 2: Convert to fraction form
   5,781.82/7,978.94 = 3,264.03/x
3. Step 3: Cross multiply
   5,781.82x = 7,978.94 × 3,264.03
4. Step 4: Simplify right side
   5,781.82x = 26,043,507.69
5. Step 5: Solve for x
   x = 26,043,507.69/5,781.82
6. Step 6: Final answer
   x = 4,504.38