Finding the Fourth Proportional to 16,419.26, 24,634.35 and 5,326.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,419.26 : 24,634.35 = 5,326.31 : x
2. Step 2: Convert to fraction form
   16,419.26/24,634.35 = 5,326.31/x
3. Step 3: Cross multiply
   16,419.26x = 24,634.35 × 5,326.31
4. Step 4: Simplify right side
   16,419.26x = 131,210,061.58
5. Step 5: Solve for x
   x = 131,210,061.58/16,419.26
6. Step 6: Final answer
   x = 7,991.23