Finding the Fourth Proportional to 50,215.35, 69,296.58 and 28,994.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,215.35 : 69,296.58 = 28,994.16 : x
2. Step 2: Convert to fraction form
   50,215.35/69,296.58 = 28,994.16/x
3. Step 3: Cross multiply
   50,215.35x = 69,296.58 × 28,994.16
4. Step 4: Simplify right side
   50,215.35x = 2,009,196,127.97
5. Step 5: Solve for x
   x = 2,009,196,127.97/50,215.35
6. Step 6: Final answer
   x = 40,011.59