Finding the Fourth Proportional to 50,049, 69,068.70 and 28,824.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,049 : 69,068.70 = 28,824.84 : x
2. Step 2: Convert to fraction form
   50,049/69,068.70 = 28,824.84/x
3. Step 3: Cross multiply
   50,049x = 69,068.70 × 28,824.84
4. Step 4: Simplify right side
   50,049x = 1,990,894,226.51
5. Step 5: Solve for x
   x = 1,990,894,226.51/50,049
6. Step 6: Final answer
   x = 39,778.90