Finding the Fourth Proportional to 50,499.56, 69,686.42 and 28,984.34

Step by Step Solution

1. Step 1: Write the proportion equation
   50,499.56 : 69,686.42 = 28,984.34 : x
2. Step 2: Convert to fraction form
   50,499.56/69,686.42 = 28,984.34/x
3. Step 3: Cross multiply
   50,499.56x = 69,686.42 × 28,984.34
4. Step 4: Simplify right side
   50,499.56x = 2,019,814,890.66
5. Step 5: Solve for x
   x = 2,019,814,890.66/50,499.56
6. Step 6: Final answer
   x = 39,996.68