Finding the Fourth Proportional to 11,804.51, 16,290.24 and 6,499.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,804.51 : 16,290.24 = 6,499.33 : x
2. Step 2: Convert to fraction form
   11,804.51/16,290.24 = 6,499.33/x
3. Step 3: Cross multiply
   11,804.51x = 16,290.24 × 6,499.33
4. Step 4: Simplify right side
   11,804.51x = 105,875,531.59
5. Step 5: Solve for x
   x = 105,875,531.59/11,804.51
6. Step 6: Final answer
   x = 8,969.07