Finding the Fourth Proportional to 11,500.01, 17,206.28 and 7,106.57

Step by Step Solution

1. Step 1: Write the proportion equation
   11,500.01 : 17,206.28 = 7,106.57 : x
2. Step 2: Convert to fraction form
   11,500.01/17,206.28 = 7,106.57/x
3. Step 3: Cross multiply
   11,500.01x = 17,206.28 × 7,106.57
4. Step 4: Simplify right side
   11,500.01x = 122,277,597.73
5. Step 5: Solve for x
   x = 122,277,597.73/11,500.01
6. Step 6: Final answer
   x = 10,632.83