Finding the Fourth Proportional to 16,091.82, 24,131.41 and 5,416.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,091.82 : 24,131.41 = 5,416.02 : x
2. Step 2: Convert to fraction form
   16,091.82/24,131.41 = 5,416.02/x
3. Step 3: Cross multiply
   16,091.82x = 24,131.41 × 5,416.02
4. Step 4: Simplify right side
   16,091.82x = 130,696,199.19
5. Step 5: Solve for x
   x = 130,696,199.19/16,091.82
6. Step 6: Final answer
   x = 8,121.90