Finding the Fourth Proportional to 50,992.56, 70,374.51 and 30,854.43

Step by Step Solution

1. Step 1: Write the proportion equation
   50,992.56 : 70,374.51 = 30,854.43 : x
2. Step 2: Convert to fraction form
   50,992.56/70,374.51 = 30,854.43/x
3. Step 3: Cross multiply
   50,992.56x = 70,374.51 × 30,854.43
4. Step 4: Simplify right side
   50,992.56x = 2,171,365,392.58
5. Step 5: Solve for x
   x = 2,171,365,392.58/50,992.56
6. Step 6: Final answer
   x = 42,582.00