Finding the Fourth Proportional to 50,215.05, 69,298.95 and 30,068.09

Step by Step Solution

1. Step 1: Write the proportion equation
   50,215.05 : 69,298.95 = 30,068.09 : x
2. Step 2: Convert to fraction form
   50,215.05/69,298.95 = 30,068.09/x
3. Step 3: Cross multiply
   50,215.05x = 69,298.95 × 30,068.09
4. Step 4: Simplify right side
   50,215.05x = 2,083,686,719.01
5. Step 5: Solve for x
   x = 2,083,686,719.01/50,215.05
6. Step 6: Final answer
   x = 41,495.26