Finding the Fourth Proportional to 16,131.69, 24,195.71 and 5,599.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,131.69 : 24,195.71 = 5,599.87 : x
2. Step 2: Convert to fraction form
   16,131.69/24,195.71 = 5,599.87/x
3. Step 3: Cross multiply
   16,131.69x = 24,195.71 × 5,599.87
4. Step 4: Simplify right side
   16,131.69x = 135,492,784.07
5. Step 5: Solve for x
   x = 135,492,784.07/16,131.69
6. Step 6: Final answer
   x = 8,399.17