Finding the Fourth Proportional to 16,224.60, 24,340.56 and 5,131.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,224.60 : 24,340.56 = 5,131.96 : x
2. Step 2: Convert to fraction form
   16,224.60/24,340.56 = 5,131.96/x
3. Step 3: Cross multiply
   16,224.60x = 24,340.56 × 5,131.96
4. Step 4: Simplify right side
   16,224.60x = 124,914,780.30
5. Step 5: Solve for x
   x = 124,914,780.30/16,224.60
6. Step 6: Final answer
   x = 7,699.10