Finding the Fourth Proportional to 11,821.51, 17,736.49 and 5,064.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,821.51 : 17,736.49 = 5,064.26 : x
2. Step 2: Convert to fraction form
   11,821.51/17,736.49 = 5,064.26/x
3. Step 3: Cross multiply
   11,821.51x = 17,736.49 × 5,064.26
4. Step 4: Simplify right side
   11,821.51x = 89,822,153.68
5. Step 5: Solve for x
   x = 89,822,153.68/11,821.51
6. Step 6: Final answer
   x = 7,598.20