Finding the Fourth Proportional to 51,096.87, 70,514.15 and 28,436.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,096.87 : 70,514.15 = 28,436.82 : x
2. Step 2: Convert to fraction form
   51,096.87/70,514.15 = 28,436.82/x
3. Step 3: Cross multiply
   51,096.87x = 70,514.15 × 28,436.82
4. Step 4: Simplify right side
   51,096.87x = 2,005,197,696.25
5. Step 5: Solve for x
   x = 2,005,197,696.25/51,096.87
6. Step 6: Final answer
   x = 39,243.07