Finding the Fourth Proportional to 9,275.82, 12,800.88 and 5,498.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,275.82 : 12,800.88 = 5,498.94 : x
2. Step 2: Convert to fraction form
   9,275.82/12,800.88 = 5,498.94/x
3. Step 3: Cross multiply
   9,275.82x = 12,800.88 × 5,498.94
4. Step 4: Simplify right side
   9,275.82x = 70,391,271.07
5. Step 5: Solve for x
   x = 70,391,271.07/9,275.82
6. Step 6: Final answer
   x = 7,588.68