Finding the Fourth Proportional to 16,069.57, 22,176.86 and 10,099.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,069.57 : 22,176.86 = 10,099.03 : x
2. Step 2: Convert to fraction form
   16,069.57/22,176.86 = 10,099.03/x
3. Step 3: Cross multiply
   16,069.57x = 22,176.86 × 10,099.03
4. Step 4: Simplify right side
   16,069.57x = 223,964,774.45
5. Step 5: Solve for x
   x = 223,964,774.45/16,069.57
6. Step 6: Final answer
   x = 13,937.20