Finding the Fourth Proportional to 5,774.82, 8,662.16 and 1,392.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,774.82 : 8,662.16 = 1,392.25 : x
2. Step 2: Convert to fraction form
   5,774.82/8,662.16 = 1,392.25/x
3. Step 3: Cross multiply
   5,774.82x = 8,662.16 × 1,392.25
4. Step 4: Simplify right side
   5,774.82x = 12,059,847.21
5. Step 5: Solve for x
   x = 12,059,847.21/5,774.82
6. Step 6: Final answer
   x = 2,088.35