Finding the Fourth Proportional to 51,776.48, 77,615.51 and 33,003.83

Step by Step Solution

1. Step 1: Write the proportion equation
   51,776.48 : 77,615.51 = 33,003.83 : x
2. Step 2: Convert to fraction form
   51,776.48/77,615.51 = 33,003.83/x
3. Step 3: Cross multiply
   51,776.48x = 77,615.51 × 33,003.83
4. Step 4: Simplify right side
   51,776.48x = 2,561,608,544.31
5. Step 5: Solve for x
   x = 2,561,608,544.31/51,776.48
6. Step 6: Final answer
   x = 49,474.37