Finding the Fourth Proportional to 5,769.33, 7,955.31 and 4,172.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,769.33 : 7,955.31 = 4,172.82 : x
2. Step 2: Convert to fraction form
   5,769.33/7,955.31 = 4,172.82/x
3. Step 3: Cross multiply
   5,769.33x = 7,955.31 × 4,172.82
4. Step 4: Simplify right side
   5,769.33x = 33,196,076.67
5. Step 5: Solve for x
   x = 33,196,076.67/5,769.33
6. Step 6: Final answer
   x = 5,753.89