Finding the Fourth Proportional to 49,975.38, 69,017.67 and 43,228.62

Step by Step Solution

1. Step 1: Write the proportion equation
   49,975.38 : 69,017.67 = 43,228.62 : x
2. Step 2: Convert to fraction form
   49,975.38/69,017.67 = 43,228.62/x
3. Step 3: Cross multiply
   49,975.38x = 69,017.67 × 43,228.62
4. Step 4: Simplify right side
   49,975.38x = 2,983,538,629.72
5. Step 5: Solve for x
   x = 2,983,538,629.72/49,975.38
6. Step 6: Final answer
   x = 59,700.17