Finding the Fourth Proportional to 11,804.23, 17,699.86 and 8,107.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,804.23 : 17,699.86 = 8,107.39 : x
2. Step 2: Convert to fraction form
   11,804.23/17,699.86 = 8,107.39/x
3. Step 3: Cross multiply
   11,804.23x = 17,699.86 × 8,107.39
4. Step 4: Simplify right side
   11,804.23x = 143,499,538.93
5. Step 5: Solve for x
   x = 143,499,538.93/11,804.23
6. Step 6: Final answer
   x = 12,156.63