Finding the Fourth Proportional to 5,514.84, 8,288.04 and 5,141.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,514.84 : 8,288.04 = 5,141.40 : x
2. Step 2: Convert to fraction form
   5,514.84/8,288.04 = 5,141.40/x
3. Step 3: Cross multiply
   5,514.84x = 8,288.04 × 5,141.40
4. Step 4: Simplify right side
   5,514.84x = 42,612,128.86
5. Step 5: Solve for x
   x = 42,612,128.86/5,514.84
6. Step 6: Final answer
   x = 7,726.81