Finding the Fourth Proportional to 16,420.86, 24,633.52 and 5,323.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,420.86 : 24,633.52 = 5,323.93 : x
2. Step 2: Convert to fraction form
   16,420.86/24,633.52 = 5,323.93/x
3. Step 3: Cross multiply
   16,420.86x = 24,633.52 × 5,323.93
4. Step 4: Simplify right side
   16,420.86x = 131,147,061.24
5. Step 5: Solve for x
   x = 131,147,061.24/16,420.86
6. Step 6: Final answer
   x = 7,986.61