Finding the Fourth Proportional to 49,199.34, 73,789.83 and 13,176.21

Step by Step Solution

1. Step 1: Write the proportion equation
   49,199.34 : 73,789.83 = 13,176.21 : x
2. Step 2: Convert to fraction form
   49,199.34/73,789.83 = 13,176.21/x
3. Step 3: Cross multiply
   49,199.34x = 73,789.83 × 13,176.21
4. Step 4: Simplify right side
   49,199.34x = 972,270,295.94
5. Step 5: Solve for x
   x = 972,270,295.94/49,199.34
6. Step 6: Final answer
   x = 19,761.86