Finding the Fourth Proportional to 16,419.03, 24,632.45 and 5,325.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,419.03 : 24,632.45 = 5,325.74 : x
2. Step 2: Convert to fraction form
   16,419.03/24,632.45 = 5,325.74/x
3. Step 3: Cross multiply
   16,419.03x = 24,632.45 × 5,325.74
4. Step 4: Simplify right side
   16,419.03x = 131,186,016.77
5. Step 5: Solve for x
   x = 131,186,016.77/16,419.03
6. Step 6: Final answer
   x = 7,989.88