Finding the Fourth Proportional to 6,718.17, 10,031.98 and 5,488.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,718.17 : 10,031.98 = 5,488.01 : x
2. Step 2: Convert to fraction form
   6,718.17/10,031.98 = 5,488.01/x
3. Step 3: Cross multiply
   6,718.17x = 10,031.98 × 5,488.01
4. Step 4: Simplify right side
   6,718.17x = 55,055,620.28
5. Step 5: Solve for x
   x = 55,055,620.28/6,718.17
6. Step 6: Final answer
   x = 8,195.03