Finding the Fourth Proportional to 11,751.99, 17,632.59 and 5,173.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,751.99 : 17,632.59 = 5,173.56 : x
2. Step 2: Convert to fraction form
   11,751.99/17,632.59 = 5,173.56/x
3. Step 3: Cross multiply
   11,751.99x = 17,632.59 × 5,173.56
4. Step 4: Simplify right side
   11,751.99x = 91,223,262.32
5. Step 5: Solve for x
   x = 91,223,262.32/11,751.99
6. Step 6: Final answer
   x = 7,762.37