Finding the Fourth Proportional to 16,085.09, 24,135.86 and 7,661.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,085.09 : 24,135.86 = 7,661.13 : x
2. Step 2: Convert to fraction form
   16,085.09/24,135.86 = 7,661.13/x
3. Step 3: Cross multiply
   16,085.09x = 24,135.86 × 7,661.13
4. Step 4: Simplify right side
   16,085.09x = 184,907,922.82
5. Step 5: Solve for x
   x = 184,907,922.82/16,085.09
6. Step 6: Final answer
   x = 11,495.61