Finding the Fourth Proportional to 16,358.98, 24,525.47 and 7,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,358.98 : 24,525.47 = 7,118.50 : x
2. Step 2: Convert to fraction form
   16,358.98/24,525.47 = 7,118.50/x
3. Step 3: Cross multiply
   16,358.98x = 24,525.47 × 7,118.50
4. Step 4: Simplify right side
   16,358.98x = 174,584,558.20
5. Step 5: Solve for x
   x = 174,584,558.20/16,358.98
6. Step 6: Final answer
   x = 10,672.09