Finding the Fourth Proportional to 16,156.69, 22,300.19 and 9,874.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,156.69 : 22,300.19 = 9,874.33 : x
2. Step 2: Convert to fraction form
   16,156.69/22,300.19 = 9,874.33/x
3. Step 3: Cross multiply
   16,156.69x = 22,300.19 × 9,874.33
4. Step 4: Simplify right side
   16,156.69x = 220,199,385.75
5. Step 5: Solve for x
   x = 220,199,385.75/16,156.69
6. Step 6: Final answer
   x = 13,628.99