Finding the Fourth Proportional to 16,339.30, 24,503.58 and 5,243.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,339.30 : 24,503.58 = 5,243.36 : x
2. Step 2: Convert to fraction form
   16,339.30/24,503.58 = 5,243.36/x
3. Step 3: Cross multiply
   16,339.30x = 24,503.58 × 5,243.36
4. Step 4: Simplify right side
   16,339.30x = 128,480,968.71
5. Step 5: Solve for x
   x = 128,480,968.71/16,339.30
6. Step 6: Final answer
   x = 7,863.31