Finding the Fourth Proportional to 5,776.89, 7,972.06 and 3,259.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,776.89 : 7,972.06 = 3,259.02 : x
2. Step 2: Convert to fraction form
   5,776.89/7,972.06 = 3,259.02/x
3. Step 3: Cross multiply
   5,776.89x = 7,972.06 × 3,259.02
4. Step 4: Simplify right side
   5,776.89x = 25,981,095.16
5. Step 5: Solve for x
   x = 25,981,095.16/5,776.89
6. Step 6: Final answer
   x = 4,497.42