Finding the Fourth Proportional to 50,994.72, 70,371.72 and 28,332.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,994.72 : 70,371.72 = 28,332.72 : x
2. Step 2: Convert to fraction form
   50,994.72/70,371.72 = 28,332.72/x
3. Step 3: Cross multiply
   50,994.72x = 70,371.72 × 28,332.72
4. Step 4: Simplify right side
   50,994.72x = 1,993,822,238.68
5. Step 5: Solve for x
   x = 1,993,822,238.68/50,994.72
6. Step 6: Final answer
   x = 39,098.60