Finding the Fourth Proportional to 16,071.42, 22,172.94 and 9,695.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,071.42 : 22,172.94 = 9,695.46 : x
2. Step 2: Convert to fraction form
   16,071.42/22,172.94 = 9,695.46/x
3. Step 3: Cross multiply
   16,071.42x = 22,172.94 × 9,695.46
4. Step 4: Simplify right side
   16,071.42x = 214,976,852.85
5. Step 5: Solve for x
   x = 214,976,852.85/16,071.42
6. Step 6: Final answer
   x = 13,376.34