Finding the Fourth Proportional to 12,433.70, 18,654.64 and 5,034.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,433.70 : 18,654.64 = 5,034.15 : x
2. Step 2: Convert to fraction form
   12,433.70/18,654.64 = 5,034.15/x
3. Step 3: Cross multiply
   12,433.70x = 18,654.64 × 5,034.15
4. Step 4: Simplify right side
   12,433.70x = 93,910,243.37
5. Step 5: Solve for x
   x = 93,910,243.37/12,433.70
6. Step 6: Final answer
   x = 7,552.88