Finding the Fourth Proportional to 51,379.50, 77,076.59 and 15,843.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,379.50 : 77,076.59 = 15,843.82 : x
2. Step 2: Convert to fraction form
   51,379.50/77,076.59 = 15,843.82/x
3. Step 3: Cross multiply
   51,379.50x = 77,076.59 × 15,843.82
4. Step 4: Simplify right side
   51,379.50x = 1,221,187,618.17
5. Step 5: Solve for x
   x = 1,221,187,618.17/51,379.50
6. Step 6: Final answer
   x = 23,767.99