Finding the Fourth Proportional to 16,498.50, 22,768.02 and 9,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.50 : 22,768.02 = 9,787.50 : x
2. Step 2: Convert to fraction form
   16,498.50/22,768.02 = 9,787.50/x
3. Step 3: Cross multiply
   16,498.50x = 22,768.02 × 9,787.50
4. Step 4: Simplify right side
   16,498.50x = 222,841,995.75
5. Step 5: Solve for x
   x = 222,841,995.75/16,498.50
6. Step 6: Final answer
   x = 13,506.80