Finding the Fourth Proportional to 22,155, 33,189.86 and 17,450.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,155 : 33,189.86 = 17,450.12 : x
2. Step 2: Convert to fraction form
   22,155/33,189.86 = 17,450.12/x
3. Step 3: Cross multiply
   22,155x = 33,189.86 × 17,450.12
4. Step 4: Simplify right side
   22,155x = 579,167,039.78
5. Step 5: Solve for x
   x = 579,167,039.78/22,155
6. Step 6: Final answer
   x = 26,141.60