Finding the Fourth Proportional to 50,147.59, 69,210.77 and 31,033.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,147.59 : 69,210.77 = 31,033.52 : x
2. Step 2: Convert to fraction form
   50,147.59/69,210.77 = 31,033.52/x
3. Step 3: Cross multiply
   50,147.59x = 69,210.77 × 31,033.52
4. Step 4: Simplify right side
   50,147.59x = 2,147,853,455.45
5. Step 5: Solve for x
   x = 2,147,853,455.45/50,147.59
6. Step 6: Final answer
   x = 42,830.64