Finding the Fourth Proportional to 55,699.31, 76,865.36 and 33,049.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,699.31 : 76,865.36 = 33,049.69 : x
2. Step 2: Convert to fraction form
   55,699.31/76,865.36 = 33,049.69/x
3. Step 3: Cross multiply
   55,699.31x = 76,865.36 × 33,049.69
4. Step 4: Simplify right side
   55,699.31x = 2,540,375,962.33
5. Step 5: Solve for x
   x = 2,540,375,962.33/55,699.31
6. Step 6: Final answer
   x = 45,608.75