Finding the Fourth Proportional to 50,790.25, 70,067.28 and 32,891.02

Step by Step Solution

1. Step 1: Write the proportion equation
   50,790.25 : 70,067.28 = 32,891.02 : x
2. Step 2: Convert to fraction form
   50,790.25/70,067.28 = 32,891.02/x
3. Step 3: Cross multiply
   50,790.25x = 70,067.28 × 32,891.02
4. Step 4: Simplify right side
   50,790.25x = 2,304,584,307.83
5. Step 5: Solve for x
   x = 2,304,584,307.83/50,790.25
6. Step 6: Final answer
   x = 45,374.54