Finding the Fourth Proportional to 9,688.44, 13,371.30 and 5,498.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,688.44 : 13,371.30 = 5,498.04 : x
2. Step 2: Convert to fraction form
   9,688.44/13,371.30 = 5,498.04/x
3. Step 3: Cross multiply
   9,688.44x = 13,371.30 × 5,498.04
4. Step 4: Simplify right side
   9,688.44x = 73,515,942.25
5. Step 5: Solve for x
   x = 73,515,942.25/9,688.44
6. Step 6: Final answer
   x = 7,588.01