Finding the Fourth Proportional to 32,831.94, 45,613.96 and 32,438.28

Step by Step Solution

1. Step 1: Write the proportion equation
   32,831.94 : 45,613.96 = 32,438.28 : x
2. Step 2: Convert to fraction form
   32,831.94/45,613.96 = 32,438.28/x
3. Step 3: Cross multiply
   32,831.94x = 45,613.96 × 32,438.28
4. Step 4: Simplify right side
   32,831.94x = 1,479,638,406.39
5. Step 5: Solve for x
   x = 1,479,638,406.39/32,831.94
6. Step 6: Final answer
   x = 45,067.04