Finding the Fourth Proportional to 5,514.05, 7,608.78 and 3,156.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,514.05 : 7,608.78 = 3,156.32 : x
2. Step 2: Convert to fraction form
   5,514.05/7,608.78 = 3,156.32/x
3. Step 3: Cross multiply
   5,514.05x = 7,608.78 × 3,156.32
4. Step 4: Simplify right side
   5,514.05x = 24,015,706.45
5. Step 5: Solve for x
   x = 24,015,706.45/5,514.05
6. Step 6: Final answer
   x = 4,355.37