Finding the Fourth Proportional to 51,111.83, 76,634.91 and 33,561.15

Step by Step Solution

1. Step 1: Write the proportion equation
   51,111.83 : 76,634.91 = 33,561.15 : x
2. Step 2: Convert to fraction form
   51,111.83/76,634.91 = 33,561.15/x
3. Step 3: Cross multiply
   51,111.83x = 76,634.91 × 33,561.15
4. Step 4: Simplify right side
   51,111.83x = 2,571,955,709.75
5. Step 5: Solve for x
   x = 2,571,955,709.75/51,111.83
6. Step 6: Final answer
   x = 50,320.17