Finding the Fourth Proportional to 12,904.03, 17,806.66 and 7,597.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,904.03 : 17,806.66 = 7,597.72 : x
2. Step 2: Convert to fraction form
   12,904.03/17,806.66 = 7,597.72/x
3. Step 3: Cross multiply
   12,904.03x = 17,806.66 × 7,597.72
4. Step 4: Simplify right side
   12,904.03x = 135,290,016.82
5. Step 5: Solve for x
   x = 135,290,016.82/12,904.03
6. Step 6: Final answer
   x = 10,484.32