Finding the Fourth Proportional to 22,106.45, 33,160.01 and 12,308.00

Step by Step Solution

1. Step 1: Write the proportion equation
   22,106.45 : 33,160.01 = 12,308.00 : x
2. Step 2: Convert to fraction form
   22,106.45/33,160.01 = 12,308.00/x
3. Step 3: Cross multiply
   22,106.45x = 33,160.01 × 12,308.00
4. Step 4: Simplify right side
   22,106.45x = 408,133,175.74
5. Step 5: Solve for x
   x = 408,133,175.74/22,106.45
6. Step 6: Final answer
   x = 18,462.17