Finding the Fourth Proportional to 50,996.72, 70,374.48 and 28,334.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,996.72 : 70,374.48 = 28,334.72 : x
2. Step 2: Convert to fraction form
   50,996.72/70,374.48 = 28,334.72/x
3. Step 3: Cross multiply
   50,996.72x = 70,374.48 × 28,334.72
4. Step 4: Simplify right side
   50,996.72x = 1,994,041,185.95
5. Step 5: Solve for x
   x = 1,994,041,185.95/50,996.72
6. Step 6: Final answer
   x = 39,101.36