Finding the Fourth Proportional to 9,747.63, 13,451.22 and 5,498.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,747.63 : 13,451.22 = 5,498.57 : x
2. Step 2: Convert to fraction form
   9,747.63/13,451.22 = 5,498.57/x
3. Step 3: Cross multiply
   9,747.63x = 13,451.22 × 5,498.57
4. Step 4: Simplify right side
   9,747.63x = 73,962,407.50
5. Step 5: Solve for x
   x = 73,962,407.50/9,747.63
6. Step 6: Final answer
   x = 7,587.73