Finding the Fourth Proportional to 50,460.71, 69,636.11 and 28,951.36

Step by Step Solution

1. Step 1: Write the proportion equation
   50,460.71 : 69,636.11 = 28,951.36 : x
2. Step 2: Convert to fraction form
   50,460.71/69,636.11 = 28,951.36/x
3. Step 3: Cross multiply
   50,460.71x = 69,636.11 × 28,951.36
4. Step 4: Simplify right side
   50,460.71x = 2,016,059,770.76
5. Step 5: Solve for x
   x = 2,016,059,770.76/50,460.71
6. Step 6: Final answer
   x = 39,953.06