Finding the Fourth Proportional to 16,087.50, 22,200.75 and 10,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,087.50 : 22,200.75 = 10,498.50 : x
2. Step 2: Convert to fraction form
   16,087.50/22,200.75 = 10,498.50/x
3. Step 3: Cross multiply
   16,087.50x = 22,200.75 × 10,498.50
4. Step 4: Simplify right side
   16,087.50x = 233,074,573.88
5. Step 5: Solve for x
   x = 233,074,573.88/16,087.50
6. Step 6: Final answer
   x = 14,487.93