Finding the Fourth Proportional to 9,795.39, 13,500.81 and 7,072.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,795.39 : 13,500.81 = 7,072.17 : x
2. Step 2: Convert to fraction form
   9,795.39/13,500.81 = 7,072.17/x
3. Step 3: Cross multiply
   9,795.39x = 13,500.81 × 7,072.17
4. Step 4: Simplify right side
   9,795.39x = 95,480,023.46
5. Step 5: Solve for x
   x = 95,480,023.46/9,795.39
6. Step 6: Final answer
   x = 9,747.44