Finding the Fourth Proportional to 51,104.89, 70,524.16 and 28,443.49

Step by Step Solution

1. Step 1: Write the proportion equation
   51,104.89 : 70,524.16 = 28,443.49 : x
2. Step 2: Convert to fraction form
   51,104.89/70,524.16 = 28,443.49/x
3. Step 3: Cross multiply
   51,104.89x = 70,524.16 × 28,443.49
4. Step 4: Simplify right side
   51,104.89x = 2,005,953,239.72
5. Step 5: Solve for x
   x = 2,005,953,239.72/51,104.89
6. Step 6: Final answer
   x = 39,251.69