Finding the Fourth Proportional to 5,774.22, 7,960.68 and 3,784.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,774.22 : 7,960.68 = 3,784.05 : x
2. Step 2: Convert to fraction form
   5,774.22/7,960.68 = 3,784.05/x
3. Step 3: Cross multiply
   5,774.22x = 7,960.68 × 3,784.05
4. Step 4: Simplify right side
   5,774.22x = 30,123,611.15
5. Step 5: Solve for x
   x = 30,123,611.15/5,774.22
6. Step 6: Final answer
   x = 5,216.91