Finding the Fourth Proportional to 9,641.03, 13,293.72 and 6,659.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,641.03 : 13,293.72 = 6,659.01 : x
2. Step 2: Convert to fraction form
   9,641.03/13,293.72 = 6,659.01/x
3. Step 3: Cross multiply
   9,641.03x = 13,293.72 × 6,659.01
4. Step 4: Simplify right side
   9,641.03x = 88,523,014.42
5. Step 5: Solve for x
   x = 88,523,014.42/9,641.03
6. Step 6: Final answer
   x = 9,181.91