Finding the Fourth Proportional to 50,436, 69,609.98 and 38,476.76

Step by Step Solution

1. Step 1: Write the proportion equation
   50,436 : 69,609.98 = 38,476.76 : x
2. Step 2: Convert to fraction form
   50,436/69,609.98 = 38,476.76/x
3. Step 3: Cross multiply
   50,436x = 69,609.98 × 38,476.76
4. Step 4: Simplify right side
   50,436x = 2,678,366,494.06
5. Step 5: Solve for x
   x = 2,678,366,494.06/50,436
6. Step 6: Final answer
   x = 53,104.26