Finding the Fourth Proportional to 5,716.84, 7,889.78 and 3,592.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,716.84 : 7,889.78 = 3,592.72 : x
2. Step 2: Convert to fraction form
   5,716.84/7,889.78 = 3,592.72/x
3. Step 3: Cross multiply
   5,716.84x = 7,889.78 × 3,592.72
4. Step 4: Simplify right side
   5,716.84x = 28,345,770.40
5. Step 5: Solve for x
   x = 28,345,770.40/5,716.84
6. Step 6: Final answer
   x = 4,958.29