Finding the Fourth Proportional to 5,476.32, 7,556.52 and 3,118.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,476.32 : 7,556.52 = 3,118.32 : x
2. Step 2: Convert to fraction form
   5,476.32/7,556.52 = 3,118.32/x
3. Step 3: Cross multiply
   5,476.32x = 7,556.52 × 3,118.32
4. Step 4: Simplify right side
   5,476.32x = 23,563,647.45
5. Step 5: Solve for x
   x = 23,563,647.45/5,476.32
6. Step 6: Final answer
   x = 4,302.83