Finding the Fourth Proportional to 74,474.36, 111,648.78 and 32,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   74,474.36 : 111,648.78 = 32,322.72 : x
2. Step 2: Convert to fraction form
   74,474.36/111,648.78 = 32,322.72/x
3. Step 3: Cross multiply
   74,474.36x = 111,648.78 × 32,322.72
4. Step 4: Simplify right side
   74,474.36x = 3,608,792,254.28
5. Step 5: Solve for x
   x = 3,608,792,254.28/74,474.36
6. Step 6: Final answer
   x = 48,456.84