Finding the Fourth Proportional to 50,982.42, 70,356.30 and 28,322.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,982.42 : 70,356.30 = 28,322.82 : x
2. Step 2: Convert to fraction form
   50,982.42/70,356.30 = 28,322.82/x
3. Step 3: Cross multiply
   50,982.42x = 70,356.30 × 28,322.82
4. Step 4: Simplify right side
   50,982.42x = 1,992,688,820.77
5. Step 5: Solve for x
   x = 1,992,688,820.77/50,982.42
6. Step 6: Final answer
   x = 39,085.80