Finding the Fourth Proportional to 32,632.38, 45,021.81 and 22,557.18

Step by Step Solution

1. Step 1: Write the proportion equation
   32,632.38 : 45,021.81 = 22,557.18 : x
2. Step 2: Convert to fraction form
   32,632.38/45,021.81 = 22,557.18/x
3. Step 3: Cross multiply
   32,632.38x = 45,021.81 × 22,557.18
4. Step 4: Simplify right side
   32,632.38x = 1,015,565,072.10
5. Step 5: Solve for x
   x = 1,015,565,072.10/32,632.38
6. Step 6: Final answer
   x = 31,121.39