Finding the Fourth Proportional to 50,465.82, 69,642.95 and 28,956.34

Step by Step Solution

1. Step 1: Write the proportion equation
   50,465.82 : 69,642.95 = 28,956.34 : x
2. Step 2: Convert to fraction form
   50,465.82/69,642.95 = 28,956.34/x
3. Step 3: Cross multiply
   50,465.82x = 69,642.95 × 28,956.34
4. Step 4: Simplify right side
   50,465.82x = 2,016,604,938.80
5. Step 5: Solve for x
   x = 2,016,604,938.80/50,465.82
6. Step 6: Final answer
   x = 39,959.82