Finding the Fourth Proportional to 49,171.86, 73,816.29 and 47,166.69

Step by Step Solution

1. Step 1: Write the proportion equation
   49,171.86 : 73,816.29 = 47,166.69 : x
2. Step 2: Convert to fraction form
   49,171.86/73,816.29 = 47,166.69/x
3. Step 3: Cross multiply
   49,171.86x = 73,816.29 × 47,166.69
4. Step 4: Simplify right side
   49,171.86x = 3,481,670,067.38
5. Step 5: Solve for x
   x = 3,481,670,067.38/49,171.86
6. Step 6: Final answer
   x = 70,806.15