Finding the Fourth Proportional to 16,014.34, 22,106.82 and 9,970.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,014.34 : 22,106.82 = 9,970.12 : x
2. Step 2: Convert to fraction form
   16,014.34/22,106.82 = 9,970.12/x
3. Step 3: Cross multiply
   16,014.34x = 22,106.82 × 9,970.12
4. Step 4: Simplify right side
   16,014.34x = 220,407,648.22
5. Step 5: Solve for x
   x = 220,407,648.22/16,014.34
6. Step 6: Final answer
   x = 13,763.14