Finding the Fourth Proportional to 47,350.39, 71,017.83 and 19,269.31

Step by Step Solution

1. Step 1: Write the proportion equation
   47,350.39 : 71,017.83 = 19,269.31 : x
2. Step 2: Convert to fraction form
   47,350.39/71,017.83 = 19,269.31/x
3. Step 3: Cross multiply
   47,350.39x = 71,017.83 × 19,269.31
4. Step 4: Simplify right side
   47,350.39x = 1,368,464,404.25
5. Step 5: Solve for x
   x = 1,368,464,404.25/47,350.39
6. Step 6: Final answer
   x = 28,900.81