Finding the Fourth Proportional to 50,279.92, 69,414 and 34,387.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,279.92 : 69,414 = 34,387.72 : x
2. Step 2: Convert to fraction form
   50,279.92/69,414 = 34,387.72/x
3. Step 3: Cross multiply
   50,279.92x = 69,414 × 34,387.72
4. Step 4: Simplify right side
   50,279.92x = 2,386,989,196.08
5. Step 5: Solve for x
   x = 2,386,989,196.08/50,279.92
6. Step 6: Final answer
   x = 47,474.01