Finding the Fourth Proportional to 10,754.31, 16,123.55 and 7,235.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,754.31 : 16,123.55 = 7,235.54 : x
2. Step 2: Convert to fraction form
   10,754.31/16,123.55 = 7,235.54/x
3. Step 3: Cross multiply
   10,754.31x = 16,123.55 × 7,235.54
4. Step 4: Simplify right side
   10,754.31x = 116,662,474.17
5. Step 5: Solve for x
   x = 116,662,474.17/10,754.31
6. Step 6: Final answer
   x = 10,847.97