Finding the Fourth Proportional to 50,228.34, 69,317.28 and 30,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,228.34 : 69,317.28 = 30,088.50 : x
2. Step 2: Convert to fraction form
   50,228.34/69,317.28 = 30,088.50/x
3. Step 3: Cross multiply
   50,228.34x = 69,317.28 × 30,088.50
4. Step 4: Simplify right side
   50,228.34x = 2,085,652,979.28
5. Step 5: Solve for x
   x = 2,085,652,979.28/50,228.34
6. Step 6: Final answer
   x = 41,523.43