Finding the Fourth Proportional to 51,304, 70,799.52 and 28,948

Step by Step Solution

1. Step 1: Write the proportion equation
   51,304 : 70,799.52 = 28,948 : x
2. Step 2: Convert to fraction form
   51,304/70,799.52 = 28,948/x
3. Step 3: Cross multiply
   51,304x = 70,799.52 × 28,948
4. Step 4: Simplify right side
   51,304x = 2,049,504,504.96
5. Step 5: Solve for x
   x = 2,049,504,504.96/51,304
6. Step 6: Final answer
   x = 39,948.24