Finding the Fourth Proportional to 55,123.54, 82,680.82 and 17,673.53

Step by Step Solution

1. Step 1: Write the proportion equation
   55,123.54 : 82,680.82 = 17,673.53 : x
2. Step 2: Convert to fraction form
   55,123.54/82,680.82 = 17,673.53/x
3. Step 3: Cross multiply
   55,123.54x = 82,680.82 × 17,673.53
4. Step 4: Simplify right side
   55,123.54x = 1,461,261,871.44
5. Step 5: Solve for x
   x = 1,461,261,871.44/55,123.54
6. Step 6: Final answer
   x = 26,508.85