Finding the Fourth Proportional to 11,499.51, 17,205.53 and 7,106.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499.51 : 17,205.53 = 7,106.07 : x
2. Step 2: Convert to fraction form
   11,499.51/17,205.53 = 7,106.07/x
3. Step 3: Cross multiply
   11,499.51x = 17,205.53 × 7,106.07
4. Step 4: Simplify right side
   11,499.51x = 122,263,665.04
5. Step 5: Solve for x
   x = 122,263,665.04/11,499.51
6. Step 6: Final answer
   x = 10,632.08