Finding the Fourth Proportional to 32,155.76, 44,345.28 and 22,066.40

Step by Step Solution

1. Step 1: Write the proportion equation
   32,155.76 : 44,345.28 = 22,066.40 : x
2. Step 2: Convert to fraction form
   32,155.76/44,345.28 = 22,066.40/x
3. Step 3: Cross multiply
   32,155.76x = 44,345.28 × 22,066.40
4. Step 4: Simplify right side
   32,155.76x = 978,540,686.59
5. Step 5: Solve for x
   x = 978,540,686.59/32,155.76
6. Step 6: Final answer
   x = 30,431.27