Finding the Fourth Proportional to 16,354.69, 24,533.52 and 5,258.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,354.69 : 24,533.52 = 5,258.63 : x
2. Step 2: Convert to fraction form
   16,354.69/24,533.52 = 5,258.63/x
3. Step 3: Cross multiply
   16,354.69x = 24,533.52 × 5,258.63
4. Step 4: Simplify right side
   16,354.69x = 129,012,704.28
5. Step 5: Solve for x
   x = 129,012,704.28/16,354.69
6. Step 6: Final answer
   x = 7,888.42