Finding the Fourth Proportional to 40,103, 55,341.34 and 22,198

Step by Step Solution

1. Step 1: Write the proportion equation
   40,103 : 55,341.34 = 22,198 : x
2. Step 2: Convert to fraction form
   40,103/55,341.34 = 22,198/x
3. Step 3: Cross multiply
   40,103x = 55,341.34 × 22,198
4. Step 4: Simplify right side
   40,103x = 1,228,467,065.32
5. Step 5: Solve for x
   x = 1,228,467,065.32/40,103
6. Step 6: Final answer
   x = 30,632.80