Finding the Fourth Proportional to 5,118.88, 7,092.58 and 5,008.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,118.88 : 7,092.58 = 5,008.16 : x
2. Step 2: Convert to fraction form
   5,118.88/7,092.58 = 5,008.16/x
3. Step 3: Cross multiply
   5,118.88x = 7,092.58 × 5,008.16
4. Step 4: Simplify right side
   5,118.88x = 35,520,775.45
5. Step 5: Solve for x
   x = 35,520,775.45/5,118.88
6. Step 6: Final answer
   x = 6,939.17